Category Archives: vegetables

Vegetable Gardening in April in the Santa Cruz Mountains

What’s with all these false starts this spring?  Warm and sunny one week, downright cold with drenching rains the next.  As night and soil temperature warm, newly planted starts and seeds will grow quickly.

Remember that the cool season vegetables include beets, broccoli, cabbage, cauliflower, carrots, kale, lettuce, onions, radish and spinach.  These don’t mind cold soil and chilly weather.
Crops that prefer night temps of 55 degrees and over but will tolerated an occasional light frost are tomatoes bell peppers, corn beans, squash, cucumber, muskmelon and pumpkin.
Distinctly warm weather, long season crops that need temperatures in the 70’s are watermelon, eggplant and chilies.


You can raise the temperature of the soil by laying clear plastic (not black ) over the surface. Protect plants at night with row covers, hot caps, cardboard boxes or anything that will trap heat during the night until temps are right for your crop.

Rotate the beds when planting your vegetables to avoid a build up of diseases and insects that can survive in the soil or on plant residue.  Don’t plant the same or closely related vegetables where they grew in the last 2-3 years. 

Pay attention to the watering needs of each kind of plant, otherwise you might plant high water use vegetables beside ones that need need less water.   This can not only waste water but can actually harm plants.  A good guidelines is to group plants by how big they get and how fast they grow. The bigger and faster they grow, the more water they’ll use.  Plant heavy water users at one end of the garden, light users at the other. For instance, plant shallow rooted beets, bush beans, carrots, lettuce, spinach, radishes and other greens together as they grow at about the same rate and use similar amounts of water.  Corn, cucumbers, melons, tomatoes and squash combine well as they all grow rapidly and need lots of water.  Another tip is not to mix new (successive) plantings of carrots, lettuce and other crops with existing ones as water use changes as the plants mature. 

Vegetables at maturity that root over 48" deep are tomatoes, watermelon, pumpkin, winter squash, asparagus, sweet potatoes, and artichoke.  When watering wet your soil to this depth to keep them happy.  Moderately deep rooting veggies ( 36"-48" ) are beet, beans, carrots, chard, cucumber, eggplant, muskmelon, peas, pepper, summer squash and turnip.  Shallow rooting ( 18" – 24" ) veggies include broccoli, cabbage, celery, corn, garlic, lettuce, onion, parsley, potato, radish and spinach.  Water less if your plants aren’t full grown yet. 

Vegetables in containers are a great solution if you don’t have much space in the ground to devote to them. They warm up quicker in the spring, too. Just about anything that grows in the ground can also grow in a pot or half barrel. This includes vegetables, herbs and seven small fruit trees.

Small plants like lettuces, spinach, swiss chard and herbs grow nicely in smaller pots near the back door while large edibles like tomatoes, peppers, eggplant, squash, cucumbers and melons need more room like a half barrel or large 7 or 5 gallon pots.

It’s important to use fresh planting mix in your containers each year.  Heavy producers  need fresh nutrients and deplete the soil by the end of the season. Also feed your containers for the best tasting fruit and vegetables and water on a steady basis. Skip a day of watering when larger plants are at their peak and you can lose your crop. There’s no such thing as dry-farmed tomatoes in a container.

Growing plants is containers is low maintenance. No weeding required and one of the easiest ways to success.

 

Bareroot Season

Bareroot season is here.  This is the time that you can add to your garden inexpensively.   Bare root plants are carefully dug up at growing grounds  with their roots bare, meaning that most of the dirt around the roots has been removed. One of the primary advantages of bare root plants is that they tend to have an extensive, well developed root system as a result of being allowed to develop normally.  When the trees are handled well, the root system is left intact, and the tree, shrub, vine or berry will have a better chance of rooting well and surviving when planted.   Bare roots don’t have to adapt to any differences between container soil and the soil in your garden.  They are also cheaper to ship because the lack of a dirt ball makes them much lighter and this lightness makes them easier to handle and plant, too.   

You might be interested mainly in growing ornamental plants like shade trees or a flowering plum, cherry or crabapple. Maybe you want another fragrant lilac to cut for bouquets or a  purple wisteria vine to cover the arbor. Planting something new while it’s available in bareroot is one of the easiest things you’ll ever do in the garden.

If growing something to eat is your goal, think of the first fruit  that comes to mind. This is the tree you should start with.  Already have a few fruit trees but want to add more? Why not add another variety this year that ripens later so that you extend the harvest season throughout the summer?  It’s no fun when everything ripens at the same time and you become a slave to the garden- picking, canning, drying, cooking, bribing the kids to take extras to the neighbors.

Remember that fruit trees need at least  6-8 hours of full sun during the growing season. Don’t worry if you don’t have much sun in the winter time, the trees are dormant then anyway.  Citrus trees, however, are green year round and never lose their leaves so you won’t find a bareroot lemon tree for this reason. 
 
What fruit tree varieties can you grow here in the mountains?  Well, almost  everything. We have well over 500 per winter. Most of us get 700-900 hours.  What does that mean?  Well, many fruit trees, lilacs, and peonies need a  certain number of hours during dormancy where the temperature is 45 degrees or less.  You can give a plant more cold in the winter and it’ll like that just fine but not less.  Those in Santa Cruz can grow Fuji apples, for instance, but not Red Delicious.  We can grow both.

What else can you add to your garden to eat? Blueberries offer more than yummy berries to eat.  They make beautiful hedges 4-6 ft tall with gorgeous fall color. They are self fertile but it you plant two types like a Berkeley, Bluecrop or Blueray together you get even more fruit.   Other edibles that are available now are asparagus, artichokes, strawberries, grapes, blackberries, boysenberries and raspberries. 

Don’t miss this opportunity to add to your garden’s bounty.    
 

Zucchini pollination

How can I help you? Welcoming words to a troubled gardener. As summer marches on, I’m regularly asked about problems that crop up in the garden. Here are some tips and advice for situations you also may be encountering.

Zucchini squash, that fasted growing and most prolific of all summer squash, has many uses. Rather than bribe neighbors to take your giant zucchini, check the plants often and harvest them when small – the size of your finger . The flesh of these gourmet delicacies is soft and sweet at this stage.

Zucchini, as with all summer squashes and winter squash such as pumpkins, bear two kinds of flowers on the same plant. The female flower contains the ovary that will develop into the fruit itself. For every female flower, there are at least three male flowers which produce the pollen. Bees do the job of carrying pollen from the male to the female flowers. That’s why it’s important to plant flowers and shrubs that attract bees. Remember not to use pesticides ,even organic neem oil and spinosad , when bees are present.

After the female flower has faded and begins to form fruit, the role of the male flower is over. Your zucchini plant may end up with lots of excess male flowers that are edible and can be prepared in a variety of delicious ways. You may have heard of squash blossom soup or baked stuffed squash blossoms but if you go for simple recipes try making quesadillas.

After cutting the stem from the bottom of the blossoms, spread several in a single layer over half of a large flour tortilla. Top with mozzarella or your favorite cheese, fold the tortilla over and let it heat gradually and both sides. When the cheese is fully melted and the blossom have collapsed, your culinary delight is ready.
 

Veggies & Fruit trees for Small Spaces

You know that growing your own fruit and vegetables can supply your family with fresh tasting and nutritious food. But what if you don’t have much space for a big garden or an orchard of fruit trees. Now days there are lots of available for smaller yards and containers. Here are some good ones to try.

Tomatoes are always popular to grow whether in the ground or in pots. Bush types don’t grow as large as vines. If you like large size tomatoes, plant Bush Beefsteak and you’ll be harvesting clusters of delicious 8 oz. tomatoes in just 62 days. A half wine barrel can house a taller tomato like the ever popular Sungold . Small gold-orange cherry tomatoes ripen early and are oh-so-sweet. You’ll plant these every year after you’ve tasted one.

Zucchini lovers might try the semi-vining Raven variety which won’t take up as much space as a traditional type. These plants bear black-green, white flesh fruit with a mild sweet flavor and are very tender. If you have a little space to spare grow the round French heirloom squash, Ronde de Nice. Jade colored zucchini produce over a long period. Harvest the fruit when they reach golf ball up to baseball size. They are sublime grilled or try them stuffed. They are unique in the garden and wonderful in cuisine.  A tip to encourage pollination when squash or melons bloom is to pinch off leaves covering the blossoms in order to give pollinators a clear path to the flowers.

Herbs make good additions to the smaller garden, too. They can be kept compact with frequent pinching as you harvest sprigs for cooking. They also attract beneficial insects to the garden. Oregano, chamomile and fennel are good insectary herbs.

Dwarf fruit trees can also find a place in the smaller garden. They can be grown in large pots or half barrels on the deck, too. Dwarf Garden Delicious apple is self-fertile and bears at a young age. Greenish-yellow skinned fruit with attractive red color ripens in late September into October. They grow to 8-10 feet at maturity.

Compact Stella cherry is also self fertile and is a good pollinizer for all sweet cherries. The fruit is large, dark red or nearly black. Firm, sweet, dark red flesh has good flavor and texture. Stella cherries grow 10-12 feet tall and bear at a young age.

If it’s almonds you crave for your patio or mini-orchard, plant a Dwarf Garden Prince almond. This compact 10-12 ft tree blooms mid-season with beautiful pale pink blossoms. Dense attractive foliage and good quality sweet almonds make this tree a nice addition to any garden.

A patio-sized peach for smaller yards is the Dwarf Southern Flame.  Large, yellow, aromatic freestone peaches are firm, crisp and melt in your mouth. Tree height is just 5 ft and the fruit ripens early to mid July.

Don’t let lack of space stop you from enjoying fresh fruits and vegetables this year.

Companion plants for the Vegetable Garden

Many of us are growing our own vegetables this year. Homegrown vegetables taste better and can be picked fresh from the garden preserving valuable nutrients. We can reduce our carbon footprint as our own produce doesn’t have to be delivered by truck. It’s also a good way to get the kids involved and spend time together.
And there’s nothing quite like picking a warm tomato or raspberry from the vine while you work in the garden. 
Whether you’ve started your garden already or are still in the planning stages, here are some useful tips.

Group vegetables together that have similar watering needs. A good guideline is to group plants by how big they get and how fast they grow. The bigger and faster growing they are, the more water they will use. Corn, cucumbers, melons, tomatoes and squash, for instance,  all grow rapidly and use similar amounts of water.   Deep rooted  melons, beans and tomatoes, however,  can get by with a deep soak (down to 4 feet) after they have flowered and started to set fruit.

Growing companion plants with your vegetables is one way to avoid problems with pests and diseases. Companion plants that repel pests or attract beneficial insects work best when planted from 1-6 feet away. Plants, when attacked by pests, exude chemicals and hormones that actually attract nearby beneficial insects.

Flowers make great companions in the vegetable garden

  •  Dahlias repel nematodes.
  • Geraniums repel cabbage worms, corn ear worms and leaf hoppers.  Plant them by grapes, roses, corn and cabbage. 
  • Marigolds discourage beetles, whiteflies and nematodes. They act as trap plants for spider mites and slugs. Don’t plant them by cabbage or beans.
  • Nasturtium act as a barrier trap around tomatoes, radishes, cabbage and fruit trees. They deter whiteflies, and squash bugs and are a good trap crop for black aphids    ?     
  • Herbs that help deter pests include:
  • Catnip/catmint which repel mice, flea beetles, aphids, squash bugs, ants and weevils
  • Chamomile improves the flavor of cabbage, onions and cucumbers. It also accumulates calcium, sulphur and potassium, returning them later to the soil. It also hosts hoverflies and good wasps and increases productions of essential oils in herbs.
  • Summer savory repels bean leaf beetles and improves the flavor of beans. All beans enrich the soil by fixing nitrogen. They are good for planting with all of your vegetables except onions, garlic and leeks.

Your garden may be one raised bed or a few containers on the patio. Whatever the size, plant some of these colorful and useful combinations and you, too, will be bragging about how many vegetables you grew this year.

It’s Spring – What do I do?

Yes, we need more rain but the recent sunny weather has been good for both people and plants. I remember many years ago when we had "The Miracle March" as a local meteorologist called it. It rained for 30 days straight. This was great for the watershed but drowned new emerging roots, starving them of oxygen and causing lots of fungal problems.  Let’s hope Mother Nature spreads out the remaining precipitation keeping everyone happy.

Spring begins today. This year, especially, think of gardening as therapy.  Every moment you put in your garden is paid back with fresh vegetables and fragrant flowers.  Think about it- stir up the soil, plant some seeds and you have flowers and vegetables in a few months.  The satisfaction you get from cultivating living things is priceless.

Get started on this free therapy by tending to your garden this week:

Plant low water use plants in place of those that have been struggling. Use your precious time, space and sun to grow the plants you most want to look at, pic or eat.  As a reminder, never work with soil that is very wet and keep off your lawn the, too, as this can compact the soil.

Cut back deciduous shrubs and vines except those that flower now in the spring. Don’t prune rhododendrons, camellias, or azaleas until the last flowers have started to open and green growth has started.
Prune frost  damaged shrubs if you can tell how far down the die back goes otherwise wait until growth starts in the spring.  For your shrubs, test bark for viability by scraping with a sharp knife.

If you are interested in being less of a slave to your lawn, consider reducing the size. If you’ve decided that you don’t need a traditional grass lawn anymore at all, replace it with a sustainable alternative.

Check for early aphids and blast them off with a hose or use no-tozic sprays like horticultural oil or insecticidal soap. Check for snails and slug damage and apply organic iron phosphate bait. Earwigs and sowbugs can be controlled by organic spinosad. Reduce their numbers by eliminating hiding places.  Clean out leaf litter and garden debris and use organic iron phosphate bait.  Copper pennies in your containers can also deter them.

Get weeds out of the garden early and you’ll save yourself a lot of digging later. Weeds rob your plants of precious moisture and nutrients.

Plant cool season vegetable like peas, chard, spinach, broccoli, cauliflower, cabbage, lettuce, onions and other greens.  You can also sow seeds of beets and carrots. The soil is still too cold for tomatoes and other warm season vegetables. 

Grow the sweetest strawberries this year by planting them in a bed that receives at least 6 hours of direct sun at midday.  Don’t water too much.  This can dilute their flavor.  You want the soil to be moist but not wet. Don’t apply excess nitrogen fertilizer which causes overly lush growth at the expense of berry production. Also keep beds free of weeds and space each strawberry plant about a foot apart.

Plant a spring flowering tree such as a flowering cherry, dogwood, crabapple or plum or a native western redbud to welcome the new season and make your spirits soar.