Category Archives: organic gardening

Fruit Tree Care – Fertilization & Summer Pruning

Whether you grow one fruit tree or a home orchard full of them there is always something to learn from an expert and Orin Martin of UCSC Farm and the Alan Chadwick Garden is just the guy to help. With nearly 40 years of hands-on experience at UCSC he says he?s come up with a successful method of caring for fruit trees including pruning and fertilizing . ?I?ve made every mistake in the book?, he laughs.

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Orin Martin explaining summer pruning

The UCSC Farm and Alan Chadwick Garden on the campus are both internationally known for training, research and public education. Recently I had the opportunity to join Orin during the Summer Orchard Walk at The Farm as he discussed the care of fruit trees and summer pruning to improve tree shape and productivity. Between jokes he shared many tips including the importance of fertilization and preparing an orchard for fall and winter.

Deciduous fruit trees are genetically programmed to start root growth early as they originated in the cold winter climates of Northern Iran, Uzbekistan and other central Asian areas. Their growing season begins in January or February which is 3-5 weeks prior to any visible bud swell when soil temperatures are still in the low 40?s. With this in mind Orin recommends starting fertilization early. Organic fertilizers take longer to become available to the tree and you want to maximize the early growth spurt in spring.

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Sunflowers attract pollinators to garden

Orin has a recipe for fertilizing young fruit trees that is used throughout the Farm and Garden. It?s comprised of compost and an organic source of nitrogen such as blood meal, 8% Nitrogen Sustane or Dr. Earth granular. A young tree will need additional nutrients in May and possibly July if the tree is not putting out sufficient structural growth. Fast acting liquid fertilizer such as fish emulsion and liquid kelp can be substituted for the early summer feeding. The second wave of growth occurs in fall. Slow acting organic fertilizer is best at this time.

Next year?s fruit buds are formed in late spring to early summer at the same time current fruit is growing so nutrient needs are extremely important at this time. If a mature tree is growing well its yearly fertility needs may be met by growing a bell bean crop as green manure over the winter.

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Ginger Gold apples with resident cats

The two resident garden cats followed our group as Orin demonstrated summer pruning of Ginger Gold apples, Flavor King pluot and Seckel pears. Most are trained to a open center with some having a modified central leader. I asked what he would do if no central leader grew after heading back a young tree whip. ?Then I?d train it with an open center. You?ve got to play the hand your dealt?, he laughed.

?Ladderless? harvesting and care is the goal to pruning in summer and winter. Summer pruning from early August to mid September stops growth and is done to limit height and length of branches to encourage more fruiting shoots. Winter pruning creates the tree?s structure. ?When you don?t want a tree any taller, stop winter pruning?, Orin told us.

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UCSC Farm crops

Throughout the orchard walk Orin Martin shared interesting tidbits of information. Seems that pest problems such as European blister mite and pear slugs are being observed here at for the very first time.

The USCS Farm & Garden has free monthly guided tours as well as a calendar of educational talks and events. It is open daily for everyone to learn and enjoy. Kids tours are offered during the school year in the Life Lab Garden Classroom.

Growing your own Food for Health & Happiness

I don?t grow enough of my own healthy organic food so I rely on the kindness of strangers and several friends. I do manage to harvest a few handfuls of my own strawberries and cherry tomatoes but that?s about it due to lack of sunlight. Fortunately I have the farmer?s market for other fruits and vegetables and friends that keep me supplied with their overabundance of delicacies like plums, guavas and persimmons.

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Veggie boxes- July 2016 All photos courtesy of Gaylon Morris

I enjoy reading about the gardening exploits of a Facebook friend as she keeps me posted on the progress of her garden. She?s an inventive cook so there?s no shortage of recipes and pictures of the meals she creates from her daily harvest.

Being involved with the food we eat is a sure way to the road to health. My friend Chandra Morris raises chickens in a coop she affectionately calls Fort Clux and includes eggs in many of her recipes. She and her husband Gaylon designed the coop to exclude any raccoons or other predators and it?s state of the art as far as chicken coops go. Then there?s the raised veggie boxes designed and built in an odd-shaped triangular section of their yard. Utilizing every possible square foot for edibles it?s downright inspirational.

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Pink Lemonade blueberry

This is the second season for these raised veggie boxes. Healthy plants need good soil to grow. With this in mind the boxes were originally filled with an organic veggie mix from a local supplier in Aptos that included organic dairy and chicken manure, organic one earth compost, grape pumice, gypsum, organic 4-4-2 fertilizer and humic acid from molasses, seaweed and yucca extract and bentonite clay. The strong healthy plants that Chandra grows attest to the richness of this soil mix.

The progress of Chandra?s vegetables has been remarkable and I?ve been able to track it since May 15th when she posted a picture of the garden at 95% planted. After a couple weeks a picture showed up depicting an afternoon snack of 4 kinds of radish, cherry plums from her tree and a pea pod that ?wasn?t ready but I couldn?t resist.? Then came the late June posts showing pea pods ready for harvest on a trellis, then in a colander on the kitchen counter for dinner that night.

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Indigo Rose tomato

I asked Chandra what some of her favorite vegetable varieties are. She said she grows Pink Lemonade blueberry because it?s supposed to be more resistant to birds as it isn?t blue. Blue lake pole beans are a classic she likes but she also grows Royalty purple pod bush beans. Her very favorite tomato is Green Zebra. Runners up are Pink Berkeley Tie Die, a psychedelic-colored beefsteak-type. Chandra describes Chocolate Cherry as ?the best cherry tomato I have ever had with a silky texture.? She also grows Indigo Rose so there?s no shortage of tomatoes on the Morris family dinner table.

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Calico corn- a gourmet popcorn variety

I commented on the vigorously growing corn and was told it?s Calico Popcorn, a gourmet heirloom variety. In the middle of each corn circle she plants Christmas lima beans, a speckled butter bean with a rich, mellow chestnut flavor, winter squash and a ?4th sister?- Bright Bandolier sunflowers. Growing three different crops in one space is a Native American tradition. The Iroquois coined the term The Three Sisters although they weren?t the only tribe to use the method. It?s a circle of interdependence based on giving and receiving.

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Four Sisters

The three plants work together. Sister Bean fixes, or makes available in plant form, nitrogen from the air. Sister corn provides the support for Sister Bean?s trailing vine. Sister Squash provides ground cover to hold moisture and maintain a healthy soil environments as well as deterring animals invaders with it?s spiny stems. The fourth sister can be Sister Sunflower or Sister Bee Balm. This sister supports the beans, lures birds from the son with her seeds and attracts insect pollinators.

Besides eating fresh from the garden, Chandra is also a good cook and posts lots of good recipes to go along with her harvest. From sauces, to peppers to pickles to soup the list is endless on all the ways she utilizes her harvest of organic fruit, vegetables and eggs in a healthy diet.

A Walk on the Wildside: The Ongoing Saga of the Hillbilly Gardener

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Fourth of July roses

Many years ago I was invited by a Scotts Valley resident to visit their garden. This was no ordinary garden I was to learn during my visit and each spring I look forward to seeing what?s new at Doc Hencke?s garden. From his roots in Oklahoma and Texas he describes himself as the ?Hillbilly Gardener? but with his extensive knowledge of trees, vines and just about anything that grows he is one of the most successful and enthusiastic horticulturists I know. I wore my walking shoes and we started talking about what changes he?s noted in his landscape the past few years of drought coupled with this winter?s rains.

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Straw bale veggie garden with Joe Ghio bearded iris

First stop- the straw bale veggie garden. The soil in this part of the garden is blue hard sub soil so this above-ground method of cultivation has been a real success. Richard told me that when the bales were first put in place a couple years ago he watered them thoroughly to start the fermentation process. Using a meat thermometer he determined by the internal temperature when fermentation was complete. He then soaked the bales with liquid organic fertilizer and applied some blood meal to augment nitrogen. The straw bales are decomposing each year but he?s going to use them once more this season. His crop of kale, lettuces and chard looked robust and happy.

Nearby a bed of Joe Ghio hybrid bearded iris were in full bloom. ?It?s been a great year for iris?, Richard said. Not so good for peach leaf curl. The rains this winter set the perfect stage for the fungus to proliferate. He joked that the birds get the peaches anyway.

Richard is redoing his pond this year. He?s tired of fighting the raccoons and algae. Steeper sides will deter the raccoons and deeper water will help to prevent algae growth. He was forced to remove a curly willow that shed leaves into the pond as their natural salicylic acid was poisoning the pond.

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Succulent collection with blooming kangaroo paw

Last year a new succulent bed was planted along the back of the house and patio. His Sticks on Fire all died over the winter from the cold and rain but the aeonium ?Zwartkop?, echeveria ?Sunburst?, kangaroo paw and various sedums were filling in nicely.

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Weeping leptospermun

Below the patio the golden Mexican marigold and blue Pride of Madeira were in full bloom along with a gorgeous stand of Weeping Leptospermum. ?Magnificent this year, just look at this plant. Can you imagine what it?s going to look like in another 15 years??, he said. Pointing out the visual boundaries he creates with flowering vines growing up into the trees, Richard observed that some are going better than others. Sound familiar in your own garden? Even this expert propagator is sometimes stymied by Mother Nature.

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Richard and his giant China Doll tree

I love to hear Doc Hencke?s stories as he shows me around. Stopping at a China Doll houseplant that has now grown into a tree he tells me he thinks it?s one of the tallest specimens ever. His giant bird of paradise flower pod opened last week. I?d never seen their enormous blue, prehistoric-looking flowers before.

Richard?s new desert garden along the driveway is growing in nicely with the aloe plicatilis blooming for the first time. Also the yucca he and his brother dug up inTexas is finally blooming. ?I?ve only waited 52 years for it?, he laughs.

There are so many stories that come with each and every plant in Richard?s collection. It?s always a walk on the wild side.