Category Archives: Design trends

Gardening for Wildlife

Townsend warbler looking for insects.

I live on Boulder Creek and enjoy all the native trees that attract so many birds. I don’t have to spend time spraying for harmful insects and diseases because the birds and other creatures I encourage in my garden provide natural pest control. Having wildlife in the garden saves me time and money, too.

A wildlife garden doesn’t have to be messy. It just requires the right balance between form and function. Areas close to the house can look more refined because they get more attention. Spots farther away from the house can be a little more relaxed because they are seen at a distance.

Plant in layers, providing a canopy or tree layer, a shrub layer and a ground cover layer. This provides the greatest range of sheltering, feeding and nesting sites for birds and other creatures. Towhees, black-headed juncos and robins like to stick to the shrub layer but are frequently found foraging in leaf litter on the ground where they find insects for food. Warblers and chickadees tend to search for insects in the canopy layer.

Many native plants provide essential food and foraging areas for wildlife. Plants from similar climates like the Mediterranean region also have benefits for wildlife.

Coffeeberry are a favorite for many birds. This native grows in full sun or partial shade and isn’t fussy about soil. Established plants need no irrigation but will accept regular gardening watering unlike many other natives. They make up for small inconspicuous flowers with large berries than turn from green to red to black as they ripen. Use this 4-8 ft. shrub for your middle layer.

If it’s summer color you’re after, look to vitex agnus-castus. This large shrub can be trained as a multi-stemmed small shade tree if you like. Fragrant lavender-blue flower spikes cover this plant summer to fall. Even the leaves are aromatic with handsome lacy, fanlike leaflets. Vitex thrives in heat with moderate water and is deer resistant.

Myrica californica (Pacific Wax Myrtle) berries are relished by warblers.

Pacific wax myrtle is another shrub to use in your middle layer as a screen. This 10 ft evergreen can also be trained as a small 30 ft tree. It’s one of the best looking native plants for the garden with aromatic glossy dark green leaves. Clusters of tiny berries are a favorite food source for several species of birds, especially warblers and wax myrtles.

Philadelphus lewesii growing near Felton Covered Bridge

Other natives for the middle layer include philadelphus lewisii, Howard McMinn manzanita, Ray Hartman ceanothus, bush anemone, western redbud, snowberry, pink-flowering currant. Native plants for the ground cover layer would also include Emerald Carpet manzanita and Yankee Point ceanothus.

You don’t need a lot of land or a huge garden to use the layering principal. Even the smallest yard can have all three layers that offer beauty and shade for us and nesting sites, food and foraging areas for wildlife. Visit The Calscape website and enter your own address and be rewarded with lots of great ideas for your garden.
https://gardenplanner.calscape.org/

Wisteria Tips

A wisteria pruned to keep size in check on column at Filoli Gardens

Wisteria season is upon us. They are so stunning when in bloom. And I’ve heard it all: “Why doesn’t my wisteria bloom?” or “I planted a wisteria in the wrong place, how do I get rid of it?’ or “I love my wisteria but it’s taking over the porch ?” (insert garage, house, shed or other structure) Seems we either love ‘em or hate ‘em on our own property. Growing somewhere else they are always the stars of the spring garden. If any of this sounds familiar to you here are some tips on how to handle yours.

Wisteria are one of nature’s most resilient survivors. They are able to withstand and recover quickly from difficult conditions. To some they are a little too tough for their own good with a growth rate rivaling bamboo during the summer. If you dream of a wisteria-covered pergola shading your patio here are some maintenance tips that are sure to keep both gardener and vine happy.

Wisteria are so vigorous they can be pruned at any time, keeping them in bounds and clearing out unwanted or dead growth. Prune out any stems you see extending into eaves, windows or shingles. If yours has gotten away from you, you can even prune it down to the ground and start over with training although you’ll have to wait a few years for your vine to bloom again.

A good example of Chinese wisteria-covered pergola

To their control size major pruning is done during the dormant season. Start by trimming the long tendrils that grew over the summer back to about 6 inches from the main trunk. Cutting the tendrils back in this way will initiate flower bud development, neaten the plant up, and show off the attractive trusty, gnarly character of the vines.

Whatever time you do renovation pruning remember the response of the wisteria to aggressive pruning is to literally explode with new runners. They put energy into new vegetative growth at the expense of flowering. Make sure you keep up on ongoing maintenance pruning by removing all unwanted runners right to their point of origin. Then prune back the others to 3 buds or sets of leaves. Repeated pruning of these runners is what will eventually give you spurs of wood, short laterals that in turn will provide you with flower clusters. You need to prune these runners all season long which ends up being every 3-4 weeks.

Do not fertilize your wisteria. They do not flower well if there is an over abundance of luxuriant growth. Over feeding also ends up giving them the means to become un unmanageable monster. If you have trouble getting your vine to flower an application of a high phosphorus fertilizer may promote blooming.

Maintaining a wisteria requires some diligence but the reward is worth the effort. Remember this especially during winter pruning season to make summer maintenance easier. If you find that the wisteria vine has invaded a nearby bed, cut roots with a shovel below the soil line to control any that have wandered.

Which variety of wisteria should you get to cover your arbor, pergola, tree or other structure?

Cooke’s Special wisteria in Boulder Creek

Chinese varieties such at ‘Cooke’s Special’ have clusters of fragrant blue-purple flowers 20 inches long. This variety can re-bloom which makes it a favorite. Chinese wisteria can take up to 20 years to mature enough to produce flowers, but once it has matured, the plant is very long lived and can live up to 100 years.

Japanese wisteria like ‘Caroline’ bloom early with mauve flowers. ‘Royal Purple’. known also as ‘Black Dragon’ , has sweetly scented dark purple flowers. Japanese wisteria are most effective when grown on pergolas so their long flower cluster can hang freely.

American wisteria, native to more eastern areas of the U.S. is a smaller, less invasive species that grows about a third the rate of Asian wisteria. ‘Amethyst Falls’ blooms at an early age with lightly fragrant purple racemes. Use in containers for porch or patio, train up an arbor or trellis or as a small free-standing tree.

Two kinds of wisteria cover this gazebo.

Silky varieties produce a profusion of short, 6 inch, fat clusters of strongly scented flowers that open all at once. They have velvety seed pods and bloom best in full sun.

All parts of the wisteria vine contain a toxin known as wisteria which can cause stomach upset. Growers should also be wary of pets and children eating the flowers or seed pods.

Ways to Enjoy a ‘Staycation’

A simple redwood slab is all that’s needed to create a place to enjoy
the shade.

Many of us are planning to spend more time around the homestead this spring and summer. So picture you and your family and neighbors outdoors during your “staycation”– relaxing, cooking on the barbie, entertaining, playing with the kids or maybe just reading in the shade. Maybe you need to make some changes to truly have a relaxing backyard. Here are some ideas to get you started on your backyard makeover.

Make sure you have enough shade in your garden to keep everyone comfortable. Whether it’s several umbrellas that provide the shade, a handmade gazebo, a tree or a combination, no one wants to bake in the sun. Plus your beverage gets hot if left in the sun.

If you decide you need a shade tree in the yard, there are so many good choices for our area. First, determine how wide and tall you want your tree to grow. Next, know your soil and growing conditions. Those who live in sandy areas might consider a strawberry tree, chitalpa, crape myrtle, Grecian laurel, fruitless olive, Chinese pistache, Purple Robe locust, California pepper tree or native oak. Good choices for those who live with clay soil are arbutus ‘Marina’, western redbud, hawthorn, gingko, Norway or silver maple. If you have quite a bit of shade but still need a bit more for the patio area, think dogwood, strawberry tree, Eastern redbud or podocarpus.

What would entice everyone out to the backyard after dark when it’s cooler? How about a simple metal fire bowl set on gravel, brick or pavers? Or how about one of those propane-powered versions? Whichever works in your situation, it’s all about being fire safe.

How about a hidden getaway to read or just sit and relax? All you need is a quiet nook carved out of the larger garden. Place a comfortable chair or love seat on some flagstone pavers, add a table and a dramatic container planted with flowers or colorful foliage and your retreat is complete.

And what outdoor living place would be complete with a cornhole game? Friends of mine take their bean bag toss game everywhere – camping, the beach, poolside or on the patio it’s fun for everyone. Even a rookie can toss, slide or airmail the bag directly in the hole while pushing his opponent’s bag off the board or, as often is the case, pushing it in the hole along with your own. It’s a fun game for all ages and you can easily make a DIY board if you want. Two can play and make a game of it. I had no idea it was America’s favorite backyard game. There’s even a Pro Cornhole Championship on ESPN. Who knew?

After you’ve planted your tree, planned your hidden getaway, set up your corn hole game and sat around the fire pit in the evening, take advantage of the rest of the seasons to enjoy your own piece of paradise.