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Friday, January 29, 2010

Preparing for CRFG's Scion Wood Exchange on Feb 6th!

Scion Wood Preparation


Select straight wood from last year’s growth and cut as near to our scion wood exchange date as possible.

Wood should be ¼” – 3/8” diameter (pencil size)
and contain several buds.
Cut to lengths that fit easily into a Ziploc-type bag.  Cut with a slanting cut on the top (distal) end and flat cut on the end that would have been nearest the trunk (medial).
Bundle by variety in a moist paper towel(s) and place in a Ziploc-type bag,  leaving a slight opening in the Ziploc bag for the wood to breathe. Put only one variety in each bag. Make sure that the towel(s) stay damp as long as the wood is stored.
Label the outside of the bag with fruit type and variety, as well as any additional information you feel is pertinent (i.e. minimum chilling hours; needs pollinator; vigor; area where successfully grown, etc). It’s nice to add your name so that those collecting your wood know where the wood came from and can ask you questions about the parent tree.
Keep the scion wood bag in the vegetable bin of your refrigerator until the morning of the exchange.  Be careful not to let the scion wood freeze!

At the exchange, please wait to make your selections until directed by the Chair.
Please limit your selections to two of any variety, until everyone has had an opportunity to collect wood.  Then feel free to go back. Please do not collect wood you do not plan to use.

What to do with your collected scion wood after the scion exchange:


If you don’t plan to graft as soon as you get home, remember to add moist paper to the bag and refrigerate until you have the time to graft. Do not freeze! Be careful with the label. An all too frequent mistake is to put the label in the bag with the wood. Then, when you add moist paper, the label becomes unreadable. To avoid bringing disease into your garden, immerse your chosen scion wood cuttings in a solution of one part bleach to nine parts water for 10 seconds.

From the California Rare Fruit Growers, Margaret Frane

Tuesday, January 26, 2010

The Date of Our Field Trip Has Been CHANGED!

I just received an email from the California Rare Fruit Growers, West LA Chapter, that they have switched their meeting from the planned day of February 13th to February 6th.  Evidently a long standing chapter member died and his memorial was scheduled on the 13th as well so they switched their date to accommodate so many of their members. 

Therefore you will get the workshop on grafting before we actually cover it in class.  I will attempt to come up with a strategy that will mitigate any learning difficulties that arise from this awkward scheduling.

We are going to CRFG on Feb 6 at 10 AM; not on Feb. 13th which will leave everyone with more time to get ready for Valentines Day!  

I have heard said that life is what happens when you are making other plans. 

david

Monday, January 25, 2010

FYI: Soil Mixes for Class Use

A delivery of  three cubic yards of compost at The Learning Garden is cause for celebration because we use it in all our garden beds as well as in our general use potting mix.  It must be screened by a fairly fine screen for the regular potting mix; an even finer screen is essential if one wishes to use compost for sowing seeds.




Basic Mix with Compost

2 parts Sifted Compost
2-4 parts Sphagnum Peat Moss
2 parts Perlite
3 parts sand
(Note: compost provides some basic nutrients for plants and should enable a few weeks growth without additional fertizlation.)

Cutting Potting Mix 1:1

1 part peat
1 part sharp sand

Seed Starting Mix 1:1

4 parts peat
4 parts vermiculite


david

Sunday, January 24, 2010

Common Problems with Seedlings


Healthy seedlings growing along nicely - no problems with these! 

Damping-off – overwatering and too little air circulation – once plants have been hit by damping-off, they are toast. Avoid it by: good air circulation, don’t overwater, don’t overcrowd your seedlings. Some folks use sprays of chamomile or nettle tea on seedlings as a preventative measure

Discolored roots - often an excess of fertilizer or waterlogging (usually has a bad odor)

Failure to spout – other than being an indication that you have a bad karmic debt to erase, the following might well be wrong: temperature too high or too low, soil that was allowed to dry out, planted too deep, top watering that washed away the seeds, old or poorly stored seeds, insufficient contact between soil and the seeds, toxic soil, damping-off, lack of light for those that need light 

Leaf curl - leaves curling under is probably over-fertilization

Leaf discoloration – usually indicate nutrient deficiencies
      Pale – if they are getting enough light, nitrogen deficiency
      Reddish purple undersides – lack of phosphorous – if (somehow) the soil is too acidic, that can  interfere with the plant’s ability to uptake phosphorous
      Bronzed or brown leaf edges – lack of potassium or overwatered

Leggy plants – these are long weak stems – longer than normal internodes indicate one or more of the following: insufficient light excessively high temperatures, plant crowding

Mold – poor drainage, insufficient soil aeration possibly over-fertilizer and/or lack of air circulation

Skimpy root growth – poor drainage, low fertility of the soil, excess fertilizer, temperature too low or insufficient air space in the soil mixture

Yellowing of lower (older) leaves – also over-feeding – although might also indicate magnesium deficiency (but very unlikely if you are using a commercial potting soil)
 david 

Saturday, January 23, 2010

Some Notes on Sexual and Asexual Propagation

Asexual propagation involves the use of seeds. You may use hybrid seed or open-pollinated seeds, once that variety has been in production for over 50 years, they are called heirloom seeds.

To sow seeds you will need a potting mix, a container and a watering device. Oh, and light.

Asexual propagation is any other way you can get ‘baby’ plants. Under this broad generalization, we include;

dividing bulbs
cuttings
air layering
division

To do these things, you need a spade (with a sharp edge), some knives, pruners, potting mix, a watering device, and, preferably some kind of root stimulant.

BY DIVISION

First Aid kit is on top of the refrigerator!

TOOLS: File, sharp spade or shovel
Pruners
Knife
Pruning saw

Organic fungicide = sulfur

Bulbs, Corms, Rhizomes and Tubers we have in the Garden you may work with include:
Iris all members of this family
Watsonia
Daffodils & freesia (later in the season – they are actively growing now)
Saffron crocus
Bamboo – several species

Most herbaceous perennials are easy to propagate by some form of division. Some common ones we can try in the Garden include:
Artichokes
Rhubarb
All chrysanthemums (including Shasta Daisy)

Cacti and succulents

The olive tree and western sycamore trees have sucker growth that might be propagated.

You may divide almost any plant in the Garden AFTER CHECKING WITH ME. If you divide the artichoke, rhubarb or any of the succulents, I want to be with you.
    Pests and Diseases
Fungi
including Dampening off
Fungus gnats

david

Definitions and Terminology for Propagation

Buds on a named-variety of Ceanothus - all Ceanothus hybrids are propagated by cuttings; the hybrid can't be maintained any other way because the crosses aren't stable.

Apical dominance Apical dominance is phenomenon where the tip of the main trunk or branch bears the dominant meristem. The tip is apical meristem. This allows the convenience of the tip to grow fast and avoid being shadowed by branches. If the dominant meristem is removed, one of the nodes left on the branch or trunk will assume dominance, usually the topmost bud/node. 

Apical meristem The growing tip composed of completely undifferentiated meristematic tissue, these are the buds (nodes) and growing tips of roots in plants.

Asexual reproduction (also known as vegetative reproduction) Any reproduction in plants that does not involve meiosis or fertilization; there is only one parent contributing genetic material to the resulting offspring – they are, in effect, “cloned.”

Bud See node.

Callus
The mass of parenchyma cells that develops from and around wounded plant tissues in order to diminish evaporation from the wound and initiate healing. In grafting it occurs at the junction of a graft union, arriving from living cells of both scion and stock. The production and interlocking of these parenchyma (or callus) cells constitute one of the important steps in the healing process of a successful graft.

Cambium A thin meristematic tissue of the plant located between the bark and the wood. Its cells are are capable of dividing and forming new cells. For a successful graft union, it is essential that the cambium of the scion be placed in close contact with the cambium of the stock.

Clone A population of genetically identical cells or individuals. Such a population is obtained by mitotic division or by asexual reproduction.

Distal The distal end of either the root or the shoot is that furthest from the stem-root junction of the plant and nearest to the tip of the shoot or root. Alt. proximal. See polarity.

Dormant/dormancy (buds) A bud which have stopped its development for a period due to unfavorable environmental conditions (e.g. a dry or cold season). A dormant bud will sprout as a response to improved growth conditions or a “biological clock” e.g. longer days.

Grafting The connection of two pieces of living plant tissue in such a manner that they will unite and subsequently grow and develop as one plant.

Grafting wax Substance applied on the graft union in order to minimize desiccation and exclude water access.

Graft union The site of the grafted plant where the scion and the root stock are united.

Hedging Trimming trees and keeping them low in order to overcome or bypass the poor rooting and often poor form of cuttings from old trees. Cuttings from hedged plants tend to maintain their young physiological age.

Hormone A substance that has a marked effect on a specific plant part and produces this effect when present in very low concentrations, e.g. promotion of root, shoot or flower development. Hormones are produced within the plant but artificial synthesized plant hormones applied to the plant part have the same effect.

Incompatibility (graft incompatibility) Inability of the stock and the scion to form or maintain a union that will result in the desired plant growth.

Meristem (meristematic tissue) This is tissue in all plants consisting of undifferentiated cells (meristematic cells) and found in zones of the plant where growth can take place. Grafting and cuttings rely on this phenomenon of plant physiology to achieve results.

Node The horticultural term for a point of the stem from which one or more leaves arise or can arise. In the mature stem the nodes are usually well separated by internodes which elongate during growth. Apical meristem is the botanical term. Nodes may be dormant and only visible as a slight swelling along a stem.

Scion An aerial plant part, often a branchlet, that is grafted onto the root bearing part (stock/root-stock) of another plant.

Sexual reproduction  Plants reproduce sexually in a number of ways, but for the purpose of this course where we are dealing with primarily higher (flowering) plants, sexual reproduction takes place through pollen from a male flower being transferred to the female flower and the resulting fertilization resulting in the growth of seeds with the following generation having genetic traits of both parents.

Strike Slang for a cutting that has rooted. Occasionally used as a verb for the act of making a cutting.

Stock/root stock The lower portion of the graft, which develops into the root system of the grafted plant. It may be a seedling, a rooted cutting or a layered plant.

Take A slang term for the phenomenon of the successful union of stock and scion and growth of the grafted plant.

david

Sunday, January 17, 2010

Lecture Notes on Seed Starting

I.  Roll
II.  Soil mixing station; potting bench; where to find six-packs
III.  Seed morphology basics
      A. An embryonic plant enclosed in a hard coat
      B. Evolution of higher plants (the flowering plants/Angiosperms) – previous 'improvements' in evolution were the mosses and ferns and liverworts which do not have seeds but propagate by other means
     C. Parts of a seed

          1. Outer covering – seed coat – may be so hard to require manipulation to allow seed to grow seed coat helps protect the embryo from mechanical injury and from drying out.
          2. Source of nutrients for the new plant – may be stored in the first leaves or may be stored around the plant in an endosperm – cotyledons of peas and beans are swollen because they are the storage of nutrients for the new plant
          3. Embryo – composed of the Hypocotyl, Radicle and cotyledons – the little plant
      1. Dormancy – caused by many different factors, not usually a factor in most popular seeds because they have adapted to human sowing – wildflowers and CA natives are not adapted to human sowing and dormancy is the leading cause of madness among seed sowing.

          1. Not all seed germinates at the same time to insure survival of the species
          2. Delayed germination insures passage of seasons for seed to germinate at the most auspicious time
          3. Event – such as fire – may help species out-compete other plant species
          4. Steps to work around will be covered in later lecture




    VI.  Seed starting – indoors, outdoors, A. Indoors – more control over seed environment B. Outdoors – essential for root crops and allows for a lack of a transplant setback     1.  Soil choices Constituents of potting soil – peat, vermiculite, perlite, forest fines (compost), sand     2.  Pot choices - paper, clay, plastic, found pots      3.  Seed choices – catalogs, specialty houses, collected,     4.  notes on wild collecting seed (1.)  Always get permission from the landowner before collecting seed. (2.)  Check laws and regulations before you collect seeds from city, state or national parks. (3.)  Properly identify the species (This is usually easiest to do when the plant is in bloom), and store it's seed separately from other seeds. Include notes on the growing conditions where you harvested the seeds. (4.)  Never collect more than a small percentage of the seed from a wild population (Once established, you will be able to get additional seeds from your own plants). If there are only a few plants of a particular species in an area, locate a commercial source of the desired plant. (5.)  Wildflowers may be very obvious while in bloom, but often by the time the seeds are mature, the plant will seem to disappear into the landscape. Never harvest seeds until they have ripened on the plant (after seed heads begin to brown but before seeds drop out). This usually takes at least a month. Do a little advance scouting and mark the location of desirable plants, so you can find them again at harvest time. (6.)  Do your homework, so you will know any special requirements for the seeds, such as chilling or extended dormancy. It would be pointless and wasteful to plant seeds which were unable to grow. D.  Seed sizes      Very tiny – lavender, poppy, alysum      Tiny – carrot/lettuce/Cruciferae      Medium – sweet pea, cotton      Large – fava bean on up to avocado
    E. Tools to use in sowing seeds -
              tweezers           widget           Swiss Army Knife           spoons           packet
    F. Stratification types
              hot water           fire           cold           alternating temperatures           filing           treated with acid
    F. Upsizing plants
              pricking out           potting on           setting out into the ground
      G. Sowing in the ground – carrots, radishes
      H. Setting plants out – lettuce
    V.  Practice

    david

    Common Seed Viability

    Please note how this seed label was written and duplicate the format for all your seed labels. Other information might be added as needed. For old seed, I can write the production year for the seed at the bottom of the label and I have abbreviations for the different seed houses from which I got the seed. For our class, your name should always appear on the back!

    Approximate age at which seed of good initial viability stored under cool and dry conditions will still give a satisfactory germination. Seed stored dry and cool will last longer. Remember a researcher at UCLA germinated lotus seed that had been found in a pyramid that was several thousand years old! These are only estimates. (This is a chart mangled from a word processor to html. Sorry.)

    Common Name Binomial Family ~ Age

     
    Asparagus Asparagus officinalis Liiaceae 3
    BeansPhaseolus vulgaris (& others) Fabaceae 3
    Beets Beta vulgaris Chenopodiaceae 4 
    BroccoliBrassica oleracea Brassicaceae 5
    Cabbage Brassica oleracea Brassicaceae 5
    Cardoon Cynara cardunculus Asteraceae 5 
    Carrots Daucus carota sativus Apiaceae 3
    Cauliflower Brassica oleracea Brassicaceae 5
    Celeriac Apium graveolens rapaceum Apiaceae 5
    Celery Apium graveolens dulce Apiaceae 5
    Chervil Anthriscus cerefolium Apiaceae 3
    Collards Brassica oleracea Brassicaceae 5 
    Corn Zea mays Poaceae 2 
    Cress Lepidium sativum Brassicaceae 5
    Cucumbers Cucumis melo Cucurbitaceae 5
    Eggplant Solanum melongena Solanaceae 5
    Endive Cichorium endivia Asteraceae 5
    Fennel Foeniculum vulgare Apiaceae 4
    Kale Brassica oleracea Brassicaceae 5 
    Kohlrabi Brassica oleracea Brassicaceae 5
    Leeks Allium porrum Liiaceae 3
    Lettuce Lactuca sativa Asteraceae 5
    Muskmelons Cucumis melo Cucurbitaceae 5
    Mustard Brassica cretica Brassicaceae 4
    Okra Abelmoschus esculentus Solanaceae 2
    Onions Allium cepa Amaryllidaceae 1
    Parsley Petroselinum crispum Apiaceae 1
    Parsnips Pastinaca sativa Apiaceae 1
    Peas Pisum sativum Fabaceae 3
    Peppers Capsicum annuum Solanaceae 2
    Pumpkins Cucurbita maxima Cucurbitaceae 4
    Radishes Raphanus landra Brassicaceae 5
    Spinach Spinacia oleracea Chenopodiaceae 5
    Squash Cucurbita moschata; C. pepo and C. maxima Cucurbitaceae 4
    Swiss Chard Beta vulgaris Chenopodiaceae 4
    Tomatoes Lycopersicon esculentum Solanaceae 4 
    Turnips Brassica rapa Brassicaceae 4 
    Watermelons Citrullus lanatus Cucurbitaceae 4

    david

    Common Problems With Seeds

    These healthy, little carrot seedlings are spreading their dear little cotyledons to the sky. Because there are two cotyledons, they are obviously dicots. These are the carrots we call "Mike's Carrots" because I lost a bet for five pounds of carrots to Mike McGrath in Pennsylvania - it was over baseball. That's enough about that.

    The following problems can occur in seeds indoors or out:
    Leaf curl - leaves curling under is probably over-fertilization
    Yellowing of lower (older) leaves – also over-feeding – although might also indicate magnesium deficiency (but very unlikely if you are using a commercial potting soil)
    Leggy plants – these are long weak stems – longer than normal internodes indicate one or more of the following: insufficient light excessively high temperatures, plant crowding
    Leaf discoloration – usually indicate nutrient deficiencies
    Pale – if they are getting enough light, nitrogen deficiency
    Reddish purple undersides – lack of phosphorous – if (somehow) the soil is too acidic, that can interfere with the plant’s ability to uptake phosphorous
    Bronzed or brown leaf edges – lack of potassium or overwatered
    Discolored roots - often an excess of fertilizer or waterlogging (usually has a bad odor)
    Mold – poor drainage, insufficient soil aeration possibly over-fertilizer and/or lack of air circulation
    Damping-off – overwatering and too little air circulation – once plants have been hit by damping-off, they are toast. Avoid it by: good air circulation, don’t overwater, don’t overcrowd your seedlings. Some folks use sprays of chamomile or nettle tea on seedlings as a preventative measure
    Skimpy root growth – poor drainage, low fertility of the soil, excess fertilizer, temperature too low or insufficient air space in the soil mixture
    Failure to spout – other than being an indication that you have a bad karmic debt to erase, the following might well be wrong: temperature too high or too low, soil that was allowed to dry out, planted too deep, top watering that washed away the seeds, old or poorly stored seeds, insufficient contact between soil and the seeds, toxic soil, damping-off, lack of light for those that need light

    david

    Sunday, January 10, 2010

    Plant Propagation for Gardeners COURSE SYLLABUS, Last Version

    This is the version of the syllabus handed out in class this afternoon. 

    Instructor: David King
    Email: greenteach@gmail.com
    Phone: redacted

    There are no prerequisites for this course, although some knowledge of basic botany would be extremely helpful. We meet on Sundays from January 10 through March 07 for 10 meetings. There is only one Saturday field trips, unless a miracle occurs. We will have a guest speaker from the Huntington if her schedule can allow her.

    In the one scheduled ‘field trip’ we will all attend the WLA chapter of the California Rare Fruit Growers meeting on February 13th, from 10:00 to noon. This is the day of their annual ‘Scion Exchange’ and is not to be missed if you can help it. There is no other forum in Los Angeles that offers a better introduction to grafting!

    All other meetings are field trips on Sunday 1:30 to 4:30 PM to The Learning Garden, at the Venice High School campus. This site is close to the ocean and because we meet outside, please dress appropriate to the weather, which is invariably colder than one would imagine. We will do what we can to mitigate the cold and rain, should it come, but the material of the class is best covered with live plant material in the garden – which, of course, is outside.

    We will also be working with potting soils and cut plant material in almost every single class. Dress so that you can comfortably get dirty and still stay dry. Dressing in layers is probably the best idea when it comes to being outdoors at The Learning Garden.

    Course Purpose

    This course is an introduction to the principles and practice of plant propagation, both sexual and asexual, and the science and art of grafting and budding.

    Course Objectives


    1. Understand the care and safe use of tools in plant propagation.


    2. Understand the biology of sexual and asexual propagation of plants.


    3. Understand and use the different styles of propagation of plants.


    4. Be able to set up and use a plant propagation system.


    5. Demonstrate an understanding of the above by propagating different species of plants.


    6. Understand the physiology of plants sufficiently to be able to successfully bud and graft a variety of plants.


    Application

    The materials presented in this course will enable the student to start plants from seeds and cuttings, in an amateur or professional setting and graft plants with a working understanding of botany.

    Text for this course

    Plant Propagation A to Z – Bryant; Firefly Books, 2003 It is readily available online or in the appropriate UCLA Bookstore. There will be many additional handouts from the instructor.
    The Grafter's Handbook – Garner; Cassell Publishing 2003 This is a reissue of a classic first commissioned by the Royal Horticultural Society. This is a recommended text (not required) but a serious student will find this an oft-referenced text with a wealth of information.
    All material for in class will be available online at http://lagardennotes.blogspot.com/. I will try to not have handouts in class to avoid wasting paper printing out handouts you may not care to keep and using the internet allows us to use videos (especially of grafting) from other sites you may find helpful.
    Class Meetings
    To each class meeting, in addition to any note-taking tools you deem necessary (paper, camera, tape recorder etc), each student should bring propagation tools that will be described in our first class meeting. You will need pruners, a grafting knife, a regular pocket knife (or one knife with two blades for different purposes), a black, permanent Sharpie, a sharp pencil and a sturdy pair of gloves – leather preferred. If you are unsure of what to buy, buy NOTHING until after the first class meeting – we will not be using most of these items until later in the course.

    Exam

    Your grade in this class is based on a checklist you will keep. You need to be able to perform each of the tasks on the log with sufficient skill and understanding of the process in order to receive a passing grade in this course. The completed checklist must be turned in the last day of class unless other arrangements have been made before hand with the instructor. Additional points (i.e. make up points) can be obtained by adding propagation notes to www.gardenology.com.

    Instructor’s Office Hours

    Please avail yourself of my willingness to meet with you at any time to discuss your progress in the course or to clarify instructional material or to answer any difficulties you are having. My preference is to meet with you at my office at The Learning Garden where we can cover material without distraction but I am willing to meet with students anytime, anywhere to assist you in learning; after all, that is the point your taking the class and my teaching it. It is my wish that all students learn and are profited by their enrollment in this course. Do not struggle; I am here to help.

    At The Learning Garden:
    THE FIRST AID KIT IS LOCATED ON TOP OF THE refrigerator in my office
    Remember its location.

    I’m very serious... So far only one student has had to have emergency medical treatment. These are very SHARP knifes.


    A garden is filled with uneven surfaces, rocks, plants with thorns and other armaments and an infinity of possibilities for injury; most of the time in this course we will be using very sharp tools which deserve your utmost attention at all times, please give due attention and consideration of this. Remain on pathways and do not walk into planted beds unless it is absolutely necessary. Do not pick anything without permission – it’s common courtesy.

    A garden and the plants do not talk; I feel responsible as their spokesperson and take that responsibility seriously. You may not abuse my plants.

    Food and drink are allowed, but the removal of any trash or waste is entirely incumbent on the eator and/or drinkor.

    We will probably have hot tea and coffee to mitigate the cool weather we anticipate needing to endure. Bring your own cup or mug and any eating utensils you feel you need.

    Appropriate clothing is essential. Remember, Venice can be hot and cold by turns. Layering is suggested; a jacket or sweater close at hand is essential. We will meet regardless of weather. If it is a light rain/mist, we will continue work. If it is a gully-washer (as though we get those in Southern California), we will meet in a classroom or the greenhouse and carry on.

    Point Assignment

    For Credit Students. It is more important to me that you learn the material above all other considerations. I will endeavor through point assignment, lecture and demonstration to teach you in a way that will facilitate learning the material. If you aren’t understanding, please allow me to help you.
    Checklist
    75%
    Class Participation
    25%
    TOTAL
    100.00%

    Tools You Will Need

    Each student shall provide:

    Pair of pruners – secateur type, like Felco #2, 5, 6, 7, 8, 9, 12 or 13. No anvil pruners allowed EXCEPT for those students with hand pain or arthritis that must use the ratcheting type of pruners. Felcos, especially the number 5, can be bought on the internet (eBay) for much less than locally. Coronas are ok. If you have ever used Felcos, you will be able to appreciate why I am so in favor of them.

    Pruning knife – only used for plants. It is suggested that everyone also have a second knife for all the other needs in a garden. If one does not plan on doing a great deal of propagation needing a sharp knife, an inexpensive knife with break-away blades may be used. Grafting knives and horticultural knives are also found for reasonable amounts on eBay and other internet connections.

    Pair of gloves – leather is preferred.

    Sharpie – fine point, only black will not wash off

    Pencil sharp, wooden (the Learning Garden does have a sharpener)

    You will need to take notes, so paper is necessary – may I suggest you take notes in pencil because it won’t run if it gets wet and a pencil is a wonderful small dibber in a pinch.

    The Garden (or instructor) will provide:
    Cactus mix and potting soil to be used as needed
    Watering devices
    Pots
    Root stimulating gel
    Other tools and supplies as needed
    Oil, sharpening devices, cleaners and rags for pruner and knife maintenance
    Alcohol wipes and hand soap.
    Plant material/seeds
    First aid kit
    Plant markers

    If you forget your pruners or knife, I do have a few of each, and while I do have gloves, a pair that fits your hand is preferred (and a pair of gloves are somewhat personal too). I can sharpen your pruners and teach you how.


    Date
    Mtg.
    TOPIC
    01/10
    1
    Lecture: Introduction – roll, Extension policy, meeting time and place, attendance and tardiness, tools etc. Tool selection and care. Sexual and asexual propagation defined. Introduction to the different forms of propagation. Botany as applied to propagation. Planting mediums.
    Demonstration: Working environment; Safety and tool use
    Practical: Planting medium mixes and mixing.
    01/17
    2
    Lecture: Seeds, structure, germination and viability, collection, storage. Propagation, pages 47-74; seed starting problems and their solution.
    Demonstration: Scarification/Seed sowing
    Practical: Sowing seeds of different sizes
    01/24
    3
    Lecture: General Propagation Methods and Application; Pages 47-113; pests and diseases and methodology to deal with them.
    Demonstration: Division of perennials
    Practical: Dividing perennial plants
    01/31
    4
    Lecture: Meristematic tissue and the principles of propagation by cuttings; Return to pages 92-113
    Demonstration: Different kinds of cuttings
    Practical: Making cuttings
    02/07
    5
    Lecture: Grafting, Budding and other propagation techniques, Pages 75-91 and 114-123
    Demonstration: Saddle graft/Grafting a fruit tree
    Practical: Grafting and budding
    02/13
    6
    Field Trip to California Rare Fruit Growers
    02/21
    7
    Lecture: Some of the odd-ducks of the propagation manual
    Demonstration: Leaf propagation
    Practical: Propagating something unusual.
    02/28
    8
    Lecture: California Native Propagation
    Demonstration: Fire scarification of a California native
    Practical: Transplanting seedlings
    03/07
    6
    Lecture: Covering all things left uncovered.
    Demonstration: As dictated by circumstances.
    Practical: Work on your checklist.(Student evaluation of instructor…) FINISHING REQUIREMENTS FOR CREDIT STUDENTS

    Our Class Meeting Locations

    The Learning Garden

    13000 Venice Blvd.
    Los Angeles, CA 90066
    310.722.3656 (my cell)
    The Garden is located on the south east corner of Walgrove Avenue and Venice Blvd. It is the first gate on Walgrove south of Venice – there is a small amount of parking inside the gate, there is no other secured parking, other than those few spaces, you are on your own.


    California Rare Fruit Growers, West Los Angeles Chapter

    Scion Exchange meeting on Feb. 14, 10:00 AM,
    Ken Edwards Community Center
    1527 Fourth St., Santa Monica, CA, 90404
    310.458.8300



    Tool Suppliers
     


    Search online at eBay and other buying services, but the following companies reliably have the tools you need and prices that are competitive.

    A.M. Leonard (AKA The Gardeners Edge) www.gardenersedge.com They have everything and they make good house brands of knives and pruners. Not bad price-wise.

    The Felco Store, www.FelcoStore.com Felco products – not for sale but to compare.

    Frost Proof (good prices) www.frostproof.com Good prices – lousy website

    Peaceful Valley Farm Supply www.groworganic.com Felco and Corona pruners, inexpensive Swiss Army grafting knives

    Lee Valley Tools www.leevalley.com The only place I know to buy the composite handled Felco pruners and other lovely tools.


    Walt Nicke Garden Talk www.gardentalk.com/ An expensive but old favorite seller, a lovely, quaint catalog (lousy website) and right now (January 2010) some of the items we will use are on sale at fairly decent prices. 

    david 
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