Category Archives: Design trends

Ornamental Grasses for Every Garden

Pheasant Tail grass is carefree and long lived.

One of the most dramatic sights in a garden is an ornamental grass backlit by late afternoon sun. They seem to come alive as their tawny flowers spikes glow and sway in the breeze. Their gentle movement and soft whispering sounds can bring your garden to life as few other plants do.

Most grasses require little care, minimal fertilizer, only occasional grooming and just enough water to meet their needs. Diseases and insect pests are rarely found on grasses They have succeeded because of their adaptability and have evolved to suit almost every environment and climate on earth. True grasses generally have extensive root systems which help control erosion. A garden just isn’t complete without the architectural qualities they provide.

There’s an ornamental grass for every type of garden. Whether you are striving to create the perfect perennial border or have a hot dry slope, grasses can work in harmony wherever you place them. There are some that are made for the shade, some that are perfect additions to a small water feature and many that are invaluable in container gardening.

Grasses are distinguished from other plant families by their growth habit. They grow upward from the base of a leaf or shoot and can regrow from the crown when cut back. There are other grasslike plants that resemble grasses in their growth habits and are often some of the best companions for interplanting with grasses. These include New Zealand flax, carex family sedges, libertia, chondropetalum, kangaroo paw, lomandra, dianella, cordyline and liriope to name just a few.

Mendocino Reed Grass

Are sections of your garden hot and dry? Grasses are survivors and are good choices for sunny spots that get little irrigation. Good drainage is a must for these plants so amend the soil with plenty of organic matter before planting. Combine drought tolerant grasses like Mendocino Reed Grass (pennisetum foliosa) with companion plants and a few accent rocks to complete your dry theme. Good combinations for these areas are Pheasant Tail Grass with the sky blue flowers of Russian sage. If you like blue foliage, try Elijah Blue fescue grass with Amazing Red flax for a show stopping combination.

If you are trying to create a focal point or destination in your garden and think the texture. light and movement of a grass would be perfect, look to the taller varieties. A personal favorite is Stipa gigantea or Giant Feather Grass. They take drought conditions once established but also will grow with regular garden watering. The beautiful flower spikes are good in dried arrangements. Giant Feather grass looks great with the purple flowers of penstemon ‘Midnight’.

There’s a reason old favorites like Karl Foerster feather reed grass is so popular in landscapes. It doesn’t get too tall or overpowering in the smaller garden and its upright habit is neat and tidy. Pheasant Tail grass is another popular grass that is carefree and long-lived. It grows to only 3 by 3 feet, is not fussy about soil and looks good anywhere you plant it. It combines beautifully with the sky blue flowers of Russian sage and is extremely drought tolerant once established.

Caring for grasses is easy. As a rule of thumb, if it browns in winter then cut it back before new growth starts. If it’s evergreen by nature just clean up outside leaves. Most like well drained soil and are tolerant of a wide range of garden conditions. You shouldn’t fertilize heavily because an excess of nitrogen can lead to lush, soft growth that tends to flop. Mulching with 2″ of compost yearly will keep the soil and your plants in good shape. Water grasses regularly during their first year to help get a good root system established. Even grasses that are normally touted as drought-tolerant require a season or two to become fully established.

These are just a few of the places where grasses can enhance and add beauty to your garden. Fall is the perfect time to plant a new one.

California Natives for Fall Planting

Matilija poppy – a good low water native shrub to plant this fall

Beautiful beginning-of-fall weather is here and you may be thinking what plants you might to add to your garden this fall planting season. California native plants are well suited to planting at this time of year, acclimating to their new homes without much stress. Here are some ideas to get you started.

By planting from mid-September through mid-November, roots of all plants have a chance to grow during fall and most of the winter without having to supply nourishment to the leafy portion of the plant. Roots of deciduous plants still grow even after plants drop their foliage as long as the ground temperature is above 50 degrees. Cooler day and night temperatures slowly harden off the top of the plant to prepare for the cold days of winter.

Another reason that fall is the “no-fail” planting season is because plants put in the ground in fall need less water to establish. The plants themselves use less water since photosynthesis is slowed by shorter days even if it’s occasionally warm. Evaporation rates slow down also during fall so moisture in the soil lasts longer as well. Sometimes we get lucky with fall and winter rains perfectly spaced so the ground never completely dries out. Unfortunately there is a 66% chance of a La Nina winter but let’s hope we get more rain than last season.

Plants that thrive in dry, shady spots benefit especially from fall planting as they need established root systems before next years dry season. Dry shade sometimes occurs in places beyond the reach of the hose but also under native oaks. To protect the health of native oaks, it’s a requirement that plants underneath thrive with little or no summer irrigation.

King Edward VII flowering currant – A California native show-stopper shrub for erosion control

Plants of proven success under these conditions include native currants and gooseberry. Red flowering currant is a show stopper capable of controlling erosion. In the spring, the long, flower clusters of this deciduous shrub will dominate your garden. There are many selections to choose from so if the huge white flowers appeal to you ‘White Icicle’ will be beautiful in your landscape. ‘Barrie Coate’ and ‘King Edward VII’ have spectacular deep red flower clusters and ‘’Spring Showers’’ has 8″ long pink ones. Grow in full sun to partial shade. This California native requires little water once established and is a valuable nectar source for hummingbirds.

Some other good California native shrubs for erosion control are western redbud, mountain mahogany, western mock orange, lemonade berry, toyon, snowberry, matilija poppy and western elderberry. Rbes viburnifolium, creeping mahonia, snowberry, ceanothus maritimus and ‘Anchor Bay’s are good groundcover selections.

Smaller natives that put down deep roots are yarrow, coast aster, California fuchsia, wild grape, mimulus, buckwheat, wild rose, sage and salvia.

Bush poppy

Bush poppy (dendromecon rigid) is another native found right here in our area and needs no irrigation at all once established. Beautiful bright yellow, poppy-like flowers cover the plant in spring. They can be propagated from cuttings taken in summer and are pest and disease free.

Remember when setting plants on a steep slope to arrange them in staggered rows. Make an individual terrace for each plant and create a basin or low spot behind each one (not around the stem) to catch water. Set the crowns of the plants high so they won’t become saturated and rot after watering and make sure mulch does not build up around the stem.

Gardening Solutions for a Shady Garden

Shade is lovely on a hot day with a lemonade or ice tea in your hand. But what if much of your garden is shady most of the day but then gets blasted with several hours of intense sun during the hottest part of the day? Are you always on the look out for plants that can survive these tough conditions? If your garden falls into this no man’s land of not enough sun for the sun lovers but too much for most shade loving plants here’s what I recommend.

Loropetalum chinense- good for sun or shade

One of the workhorse plants that does well in sun or shade is Fringe Flower (loropetalum chinense). This handsome evergreen shrub comes in two versions- green foliage with white flowers or burgundy foliage with raspberry flower clusters. Flowering is heaviest in the spring but some bloom is likely throughout the year. You can prune loropetalum to any size but please don’t turn it into a tight ball and ruin it’s shape. Another plus is that it is not attractive to deer.

Lily Turf (liriope) is another deer resistant perennial that’s great for sun or shade as a ground cover, at the edge of a path or mixed border. Evergreen grasslike leaves form tufts 18 inches tall. Liriope do well along streams or garden pools and can compete with the roots of other plants like at the base of trees or shrubs. Flower spikes, usually purple, are quite showy. Big Blue is a popular variety that does well in dry shade. Silvery Sunproof has green strappy leaves with gold stripes that age to white.

Creme Brulee coral bells with iriope

Coral Bells (heuchera) can survive in the shade but can also take that short blast of afternoon sun. There are so many varieties of this perennial these days I hardly know where to start. Whether native or a hybrid their flower spikes are a hummingbird favorite. Colorful foliage, often ruffled or variegated, can be silver, amethyst, caramel or lime green. Combine a tawny variety like ‘Caramel’ with the chartreuse foliage of ‘Citronelle’ in front of taller perennials or as a border edging. Coral Bells grow well in containers, too.

Lily of the Valley shrubs like this Valley Valentine are well suited to the shady, part sunny or sunny garden.

Lily of the Valley shrub (Pieris japonica) looks good in shade or sun. An evergreen shrub with year round interest this plant blooms early in late winter though early spring and is covered with little bells for several months. Starting in fall when reddish flower buds appear through summer as the new foliage emerges with a red tint there is always something attractive happening with this plant. It’s deer resistant also.

Oakleaf hydrangea (hydrangea quercifolia) also looks good in shade or sun. Showy leaves resembling oaks, turn bronze or crimson in the fall. Huge white flower clusters bloom in late spring through summer and turn pinkish as they age. They are attractive if left on the plant for the rest of the season.

Among my other favorite plants for these tough conditions are Flowering maple, nandina, Chinese Ground orchid, billbergia, flowering currant, hummingbird sage, spice bush, philadelphus, carpenteria, osmanthus, daphne, hellebore, campanula and hardy geraniums.

Don’t give up if your garden has tough growing conditions. There’s a solution for everything.