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.