Colorful Trees for the Landscape

Friday, May 29th, 2009 by Jenny Watts
    • Asparagus plants should be fed with good, rich compost when you have finished cutting spears. Keep the bed mulched and weed-free all summer, and the soil moist.
    • Cover cherry trees with bird netting to protect your crop.
    • Mulch blueberry plants with aged sawdust and feed with cottonseed meal or an acid fertilizer.
    • Earwigs are out and about and hungry. Control them with the new “Sluggo Plus” or go out after dark with a flashlight and a spray bottle of Safer’s Insecticidal Soap. One squirt will put an end to the spoiler.
    • Fuchsias in hanging baskets make beautiful patio plants. They bloom all summer and attract hummingbirds to their pendulous blossoms.

Outstanding Trees for Garden Interest

Early spring brings us many beautiful flowering trees. Flowering plums, with their showy pink blossoms, flowering cherries covered with flowers, and flowering crabapples in their many forms and blossom colors. Then there are “tulip tree” magnolias and gorgeous dogwoods.

As spring progresses, we are met with another season of color by a variety of flowering trees. The Red Horsechestnut, Aesculus carnea, is outstanding in the landscape for its beautiful springtime display of blossoms. The multitude of pink to bright scarlet blooms appear on erect, eight-inch-long panicles at each branch tip and are quite attractive to bees and hummingbirds. It has very large, dark green leaves with five to seven leaflets, and will ultimately reach a height and spread of 30 to 40 feet.

Another very showy tree is Purple Robe Locust, Robinia pseudoacacia ‘Purple Robe’. The dense clusters of extremely fragrant, one-inch rose-pink blossoms resemble wisteria blossoms and they are literally “alive” with the bustling activity of visiting bees. (The honey which is produced from them is quite delicious and sought-after.) The tree is fast-growing with an upright form and a rounded head to 30 feet tall with a 20-foot spread.

One of the finest of these spring bloomers is the Fringe Tree, Chionanthus virginicus. The snow white fringe tree flowers grow in 6-inch long, loose clusters that have the look of puffy white clouds. It grows as a multi-stemmed tree or large shrub, usually reaching 15 to 20 feet in height and spread. It is hard to think of a more beautiful, small tree than Fringe Tree when it is in full bloom.

The Japanese Snowbell, Styrax japonica, is a lovely small tree with pendulous white flowers that are beautiful when viewed from below. It makes a fine patio tree at 20 feet tall and wide and its fall color is yellow, often with a reddish cast. It will grow in full sun to partial shade, and is beautiful in a raised planting area where the flowers can be enjoyed from underneath.

For foliage color, there are few trees as attractive as the Tricolor Beech, Fagus sylvatica ‘Tricolor’. The leaves are purple with a pink or cream edge, turning copper in the fall. Plant it in the shade of larger trees, or the leaves may burn in the heat of summer. This tree is slow-growing to 20 feet or more, and it can be grown in a container for many years.

The Chinese dogwood, Cornus kousa, is a later flowering form of dogwood than the more common Eastern Dogwood. It flowers for a long time beginning in late May, with creamy white blooms set against bright green leaves. Flowers are followed by reddish fruit that resembles raspberries and attracts birds, and the foliage changes to reddish purple in the fall.

Now is the time to choose one of these outstanding trees for a special accent in your garden.

It’s Arbor Day!

Saturday, March 7th, 2009 by Jenny Watts
    • Broccoli, cabbage, cauliflower, lettuce and other cool season crops should be planted this month for delicious spring harvests.
    • Asparagus will provide you with delicious, low-priced spears for years to come if you plant them now from dormant crowns.
    • Prune wisteria trees and vines by cutting out unwanted long runners and removing old seed pods. Don’t damage flower buds that are clustered at the end of short branches.
    • Fragrant daphne is an early-blooming shrub that will delight you with its strongly scented blooms each spring. Plant it in well-drained soil.
    • Potatoes can be planted this month. Plant red, white, yellow and russet for a variety of uses and flavors.

Celebrate Trees!

Luther Burbank, California’s famed horticulturist, was a legendary figure in his own time. Born in Massachusetts, on March 7, 1849, he made his home in Santa Rosa for more than fifty years and it was here that he conducted many plant breeding experiments that brought him worldwide fame. His life’s labor produced hundreds of plants and trees that have contributed to the natural splendor and food production in our state.

In 1909, seventeen years before he died, the state legislature designated Burbank’s birthday, March 7, as Arbor Day in California. And every year since then, school children and others have celebrated the event by planting trees.

The idea of an Arbor Day began in Nebraska in 1872 when J. Sterling Morton convinced the Nebraska state board of agriculture to set a day for tree planting and name it Arbor Day. Since then, most states have declared an Arbor Day which is appropriate to their climate. National Arbor Day is celebrated on the last Friday in April.

The value of trees can hardly be overstated. Trees solve problems by cooling the house in the summer, reducing the force of the prevailing winds, screening out undesirable sights and reducing noise. They improve water and air quality, provide habitats for animals and plant life and prevent flooding and erosion. In addition, trees have many aesthetic advantages offering pleasant fragrances, beautiful colors that change with the seasons, fruit in abundance, and even a place to hang a swing.

Shade from trees can reduce room temperatures in poorly insulated houses by as much as 20 degrees in summer. To be most effective, trees should be planted on the west and southwest sides of the house to block the hot rays of the western sun. If you plant a deciduous tree which will lose its leaves in the fall, it will let in light in the winter months when it is most desired.

Trees and large shrubs make excellent windbreaks if they are properly chosen and pruned to do the job. The most effective and safest way of planting a windbreak is to combine trees and shrubs over a considerable distance to create a wedge which lifts the wind up and over the tallest trees. Bushy shrubs are planted on the windward side and among the trees with the tallest trees nearest the house. Such a wind break will greatly reduce the wind-chill factor and thereby reduce the cost of heating buildings.

Trees also make the most attractive screen between you and the neighbors, whether they are just next door, or 20 acres away. They can block bothersome glare from artificial lights and make your home environment more to your liking.

For beautiful spring flowers, consider a beautiful weeping flowering cherry with double pink flowers, Krauter Vesuvius flowering plum with its red leaves and light pink flowers or one of the flowering crabapples with flowers ranging from white to pink, red or purplish-red.

Autumn Fantasy Maple with its brilliant fall color makes an excellent, tall shade tree. Purple Robe Locust offers dark pink flowers in spring and a fast-growing, full tree for shade in summer. Fruitless Mulberry and Raywood Ash are also fast-growing trees for summer shade, and flowering pear trees are beautiful in spring, summer and fall.

Trees for Fall Planting

Friday, November 7th, 2008 by Jenny Watts
    • Fragrant hyacinths make a colorful display in a garden bed, or can be grown in pots. They come in red, pink, blue and white and can be planted now.
    • Clean up the garden by raking leaves and old flower blossoms out from under your shrubs. Roses and camellias especially appreciate this.
    • Spray citrus and other tender plants with Cloud Cover to give them some protection from frosts.
    • Enjoy birds in your garden by hanging bird feeders around the yard. You’ll see many different kinds as they migrate through this fall.
    • Clean up water lilies by cutting off dead leaves. Leave hardy lilies in the pond and sink them down to the bottom of the pond for the winter.

Trees of Hope

When you plant a tree, you do so with a vision. A vision of a large spreading shade tree that will someday shade you from the hot summer sun, or a vision of bushels of fruit to fill the jars in your pantry. You may envision the beautiful blossoms in the springtime in a row along your driveway, or flaming accents of colorful leaves set against the green landscape.

Fall is a wonderful time to plant trees.  It gives them a chance to sink their roots deep into the soil over the winter so they are ready to make the most of the spring growth spurt. 

There are many beautiful maple trees, from small Japanese Maples, to October Glory Maple (Acer rubrum), a beautiful, round-headed tree growing 40 feet tall.  Trident Maple grows to only 20 feet tall and wide with glossy green leaves that turn bright red in the fall.

Other medium-sized maples include Pacific Sunset, Norwegian Sunset, and Queen Elizabeth, which is more upright and can make a dense, tall screen for a background planting.

Tall maples include Autumn Fantasy maple, which is a beautiful, fast-growing tree to 50 feet tall and 40 feet wide. The large leaves consistently show very good fall color, turning a bright rose-red as the weather cools.

Sycamores are hard to beat when it comes to shade. These giant trees grow 40 to 80 feet tall. They can take harsh conditions, drought and tough soils. The bark is attractive as it flakes off leaving light-colored patches behind.

Ginkgo, or Maidenhair trees, are a stunning sight in the fall. Their fan-shaped leaves turn golden yellow and drop all at once, creating a golden carpet beneath. They are tolerant of drought, heat, and poor soils.

Chinese Pistache is one of the best trees for filtered shade. It grows 30 to 40 feet tall with a round crown. The leaves turn brilliant orange and red in the fall. It takes heat, tolerates most soils, and can be grown as a lawn tree or where it gets little summer water.

Trees are such an important part of any landscape that one must give plenty of thought to finding just the right one.  Fall gives you the opportunity to become acquainted with some new and interesting specimens that may prove to be that special one you’ve been looking for.

Trees take years to grow and when you plant one, you’re not only planting it for yourself, you’re planting it for those who will come after you and share the land that you now call home. Planting a tree is an affirmation, an act of hope, an investment in the future.