Category Archives: colorful foliage

Fall Color in Your Backyard

Quaking aspen

Soon I?ll be hiking in the Sierra among the native dogwood and hoping I?m not too late to see fall foliage. Last year I enjoyed the display of Quaking Aspen near Ebbetts Pass on Highway 4. Did you know that a massive grove of 47,000 aspen in Utah is one of the largest organisms on the planet? They all share the same genetic material and a single root system. There is a contender for this renown in Oregon where a honey mushroom measuring 2.4 miles across lives in the Blue Mountains. Interesting stuff.

Bloodgood Japanese Maple

Around here I?m just starting to see some trees and shrubs put on their coat of many colors. In my own yard, I have a Bloodgood Japanese maple that has been in full color for a couple weeks now. None of my other maple varieties are showing any color but that?s okay as I?ll be able to enjoy the upcoming show for many months. That is, if strong winds don?t dry out the leaves prematurely. I?ve watered well hoping this won?t happen. Weather conditions play a major part in the intensity of fall color. The time of year is nearly consistent but some years the show is more dramatic than others. The best conditions for intense leaf color to develop are dry sunny days followed by cool, but not freezing nights.

Crape Myrtle

The vivid colors in a leaf are always there. They are just masked by the green chlorophyll which is busy making food by photosynthesis while the sun shines. Come autumn, shorter days and cooler temperatures cause the trees to switch into energy-storage mode and their leaves stop producing chlorophyll. For the few weeks before the leaf falls to the ground it is colored only by natural pigments. It’s these colors – red and purple anthocyanins, yellow and orange carotenoids – that make fall foliage so glorious, sometimes anyway.

Which plants put on the best show in our area? Here are some of my favorites.

Forest Pansy redbud

California native, Cercis occidentalis (Western redbud) turns yellow or red in the fall if conditions allow. This plant is truly a four-season plant starting in spring with magenta flowers, then leafing out with apple green heart shaped leaves. Colorful seed pods give way to fall color. This small native tree or large shrub does well as a patio tree in gardens with good drainage.

Other native plants like spicebush and Western azalea turn yellow or gold in the fall. A native vine that lights up with the onset of autumn is Rogers Red California grape. If you have an arbor, wall or fence that needs covering quickly this is your plant. The green and gray leaves are transformed in autumn into great draperies of rich, scarlet leaves with clusters of summer fruit turning all shades of purple.

Edibles that turn color in the fall include blueberries, pomegranate and persimmons.

Trees and shrubs that do well in our area and provide fall color include Easterm redbud, Chinese flame tree (Koelreuteria bipinnate), ginkgo, Idaho locust, Chinese pistache, crape myrtle, witch hazel, all maples, liquidambar, katsura, dogwood, locust, cherry, crabapple, oakleaf hydrangea, barberry and smoke tree.

Now through late fall is a good time to shop for trees that change colors because you can see in person just what shade of crimson, orange, scarlet or gold they will be.

Adding Color to the Garden

Seems there?s a rumble between Pantone Color Institute who has designated Living Coral as their 2019 Color of the Year and Sherman Williams who has chosen Cavern Clay. Benjamin Moore also chose a gray color they describe as ?stylish and understated.? While I?m not pushing any paint company over another I do have to say that I?ll be incorporating more coral and other warm colors in gardens I design this year. Gray and silver foliage complement bright colors so I?m not really ignoring them.

A while back when all things were growing under warm sunshine I came across a garden filled with coral, apricot, papaya and orange toned flowers along with various shades of blue and violet. We all dream of a garden consisting of just 2 or 3 colors and this palette of strong colors pulled it off beautifully.

Don’t be afraid to play with color even if you don’t get it right the first time. Just learn from your mistakes and make adjustments. Whether it’s a pastel Monet garden or a hot Samba garden you want to create, here’s how your own garden can draw oohs and aahs in every season.

Warm colors tend to be more stimulating, dynamic and noticeable from afar than cool hues which are more calming and understated. Warm colors advance visually, cool ones recede. So to make a small garden appear larger use cool blues and lavenders in the back with just a touch of scarlet, orange or yellow up close for contrast. Do the opposite to make a large space more intimate – position warm colors at the back, cool colors in front.

Garden colors aren’t static either. They vary with time of day, the season, the weather and the distance from which we view them. Also color perception varies among people and not all people with normal vision see color the same way. Since color and light are inseparable, white, yellow and pastels seem more vivid in low light. In overcast or fog, soft colors like pink, creamy yellow, pale blue and lavender come alive. As night approaches and the earth is bathed in blues and violets, those colors are the first to fade from view.

Have fun with color. Try new combinations. I often hear people say “I like all the colors except orange”. Orange naturally combines with blue as these ‘sunset’ colors are opposite each other on the color wheel. Think how nice bright orange California poppies look with blue marguerites or peach poppies with blue violas. You might not think of linking orange with pink but it’s a pleasing combination. It works because pink is analogous with purple. Try combining orange calibrachoa in a planter with pink arctotis and lavender Silver Sky bacopa to harmonize with the pink and contrast with the orange.

Foliage is a rich source or garden color. You can find plants with yellow, red, purple, blue or gray foliage as well as shades of green with variegated, marbled or streaked leaves. Rose Glow barberry has rich marbled bronzy red and pinkish hew foliage and looks sensational next to coral Grosser Sorten pelargoniums.

And don’t forget white, cream and silver flowers and foliage to brighten up the night garden. White combines nicely with both warm and cool colors so it’s easy to place. It’s an effective peacemaker between colors that would clash if placed side by side. In shady gardens, plants like white bleeding heart, wavy cream-edged hosta, white browallia, white hydrangea, lamium and white calla lily pop at night. Gardens in more sun can plant Holly’s White penstemon, silvery bush morning glory, dichondra Silver Falls, fragrant Iceberg roses, white sweet alyssum and Whirling Butterflies gaura for the butterflies.

Plants grow and gardens change over time. Realize that you’re embarking on a journey that may take many years. Have fun getting there.

Creating a ‘Moon Garden’

As the days grow longer I anxiously await those warm summer nights when I can sit outside and enjoy the evening air. As daylight fades it?s the white or silver plants and flowers that come to life. Whether your view is from a window or from your favorite place on the patio be sure you have a ?white garden? to light up the garden late into the evening. Sometimes the best color for your garden is white.

Cornus ‘Mountain Moon’

Even on a grey day a white garden looks fresh and inviting. With so many white flowering plants, those with white variegated foliage and silver leaved plants to choose from yours can beckon you throughout the seasons. White feels relaxed and clean and will slow you down after a long day.

The plants that take a starring role springtime in a white garden include some of my favorites. I just need to get them all in the same area of my garden in order for them to do their magic.

Iris pallida lends color to the white garden through it?s spectacular

Iris pallida in Butchart Gardens, Victoria, British Columbia

striped variegated foliage. Easy to grow and deer resistant they won?t break your water budget either. The bearded flowers are a spectacular shade of lavender blue and this variety of iris is more shade tolerant than most.

If I add a few more white flowering plants to another area I can have two moon gardens. I wish I had room for a sturdy trellis as I?d surely plant an evergreen clematis. Their scent alone would justify the space. Another candidate for a strong support would be a white blooming wisteria like Longissima Alba. Guess I could get a wisteria that?s been trained as a standard or tree. As it stands I?m keeping a star jasmine pruned to a shrub so I?ll have that sweet fragrance starting in late spring.

Leopard Plant

For my shady garden one of the flowering plants that glows in the fading light of the day or the light of a full moon is pieris japonica or Lily of the Valley shrub. The huge clusters of tiny bell-like flowers are spectacular. Along with the huge variegated foliage of ligularia ?Argentina? or Leopard Plant both are sure to draw my eye at the end of a long day.

Choisya or Mexican Orange is one of those work horse shrubs that grows fast, has few pests, is deer resistant and the fragrant lowers will scent your garden in the spring and sporadically throughout the whole year. The handsome foliage looks clean and vibrant even in the winter time.

Rhododendron occidentale

In addition to my white flowering dogwood I have long planned to add California native, Western Azalea to my garden. A true native of California it?s found only in our state except for a tiny spot where it extends into southern Oregon. In addition to the Sierra Nevada it grows naturally in our area and then up the coast north of San Francisco. The large floral trusses are breathtaking- sparkling white marked with a bright yellow spot. The fragrance of the flowers is sweet and spicy clove reminiscent of cottage pinks and carnations. Their beauty and fragrance will enhance any garden.

Other native plants with white flowers are Philadelphus lewisii or Wild Mock Orange. Also Carpenteria californica or Bush Anemone is a beautiful plant to include in a white garden as is silver lupine and douglas iris ?Canyon Snow? -often described as being one of the most reliable native iris.

Oakleaf hydrangea

Later in the season look to white hydrangeas– mophead, lace cap or oakleaf- to add to your moon garden. Sally Holmes roses, hardy geranium ?Biokovo?, Even the common Santa Barbara daisy when planted en masse makes quite a statement in the white garden.