Tag Archives: Deer Resistant Plants

Rockrose, Grevillea and Ceanothus for Low Water Use Gardens

cistus_Grayswood_PInkThere are so many great plants that don’t require a lot of water to look beautiful. It’s always a plus if they attract hummingbirds and other wildlife. Some favorites are so reliable that we consider them tried and true. Who doesn’t want to include more plants like this in the garden? On the lookout for cultivars of old favorites I came across a few that I plan to include this year in my own garden and also in upcoming drought tolerant designs. I’m excited.

Rockrose is a medium sized shrub that works in so many low water use situations. Besides nice looking foliage the flowers of this shrub provide lots of color, too. With soft grey-green leaves and lovely baby pink flowers, Grayswood Pink cistus is a winner. It grows to about 3 feet tall and 4-5 feet across and is covered in blooms from spring to summer and then sporadically through the year. Bees, butterflies and birds are all attracted to rockrose. Leave it to the British to be at the forefront of gardening trends, the Royal Horticultural society gave this cultivar their Award of Garden Merit in 2002.

Rockrose are tough evergreen shrubs but they do not respond to hard pruning. Best cistus_Sunsetto lightly trim each year to control size as needed. They are tolerant of poor soils and are quite drought tolerant once established. Hardy to 15- 20 degrees they survive our winter lows. Other rockrose favorites of mine include the variety Sunset which grows to only 2 feet high and 4 feet wide with bright pink flowers much of the summer. I also like cistus purpureus for its glowing magenta flowers with a red spot at the base of each petal. Its? common name is Orchid rockrose which is Pantone’s color of the year.? Rockroses are deer resistant.

Grevilleas are one of those plant families that have so many types of flowers, growth habits and sizes that they hardly seem to be related to each other at all. Most are native to Australia and so flower during our winter and early spring. They are invaluable nectar sources for hummingbirds and other nectar feeding birds when most of our plants are still snoozing. If you have deer problems plant Rosemary grevillea. Scarlet Sprite is a mounding, compact shrub 4 feet tall by 8 feet wide with soft textured needle-like leaves. The rosy pink and cream colored flowers are showy in winter and spring. It’s hardy to 20 degrees and is similar to Noelii which was once the most common grevillea in cultivation in California but it’s not as prickly and is denser growing also.
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If you want a drought tolerant low spreading groundcover to attract hummingbirds plant a Wooly grevillea.? I especially like the pinkish-red and cream spider like flowers of the variety Mt Tamboritha. They grow about 1-2 feet high and spread to 4 feet in sun or partial shade. They are tolerant of moist soil and are hardy to about 18 degrees. The nectar-rich flowers are abundant in winter and spring but they will bloom sporadically during the rest of the year.

We are lucky there are so many ceanothus varieties native to California. From ceanothus_thyrsiflorus_Bixby_Bridgegroundcovers to large shrubs there’s a plant size to fit every location in the garden. Ceanothus thyrsiflorus is one of the shrubs starting to bloom in our area right now. Ceanothus thyrsiflorus grow along a narrow band close to the coast from Monterey to southern Oregon. Growing to 8 feet Bixby Bridge has large sky blue flowers that attract bees and hummingbirds. With large shiny green leaves and those huge flowers it will steal the show in your garden.

There are a few other drought tolerant plants that I have my eye on. They include a new variety of rosemary called Mozart. It has the darkest blue flowers I have ever seen and will grow into a mound 3 feet tall by 6 feet wide. Hardy to 10 degrees it will fit in nicely in dry gardens mixed with lavenders and rockrose.

The new lavender variety I found is called Lavender Silver Frost. Named for its incredible powder-white foliage and dark purple flowers its gorgeous.? At just over 2 feet tall and a 3 feet wide it’ll be beautiful with the rest of dry garden plants.

Winter Flowers that Use Less Water

In our neck of the woods we could change the iconic saying inscribed on a New York Post Office that reads? “Neither snow now rain nor heat nor gloom of night?”? to “neither drought nor freeze nor wind can stay the coming of spring”.? Spring is everywhere whether we are ready or not. The birds are announcing their presence in anticipation of the breeding season. Early blooming Saucer magnolia are covered with huge pink and purplish flowers. Daffodils are already opening.

There’s not a more important time of the year to have flowering plants in the garden. The restorative benefits of growing things is astonishing. They soothe the soul and refresh the spirit. Here are some plants I like to plant in my own garden as well as recommend to others.
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Scented flowers are nature’s way of rewarding pollinators with nectar and people with smiles. One such plant blooming now is the vine, Evergreen clematis or clematis armandii.? Most books say it can thrive on occasional summer water, defined as every 10-14 days during the dry months, but I’ve seen established vines bloom in spots that receive no supplemental summer water at all. The vanilla fragrance of the creamy white, star-shaped flower clusters is fabulous, their heady scent filling the air. This vigorous, cold hardy, evergreen vine has foliage that emerges bronze colored and then matures to a glossy dark green. It’s a great choice for filling a large space.

We’ve had a little rain but I still think it’s a good idea to concentrate on plants that need only daphne_odora_Aureomarginataoccasional water during the summer months or drought tolerant species that can thrive with water 1x per month. A good plant choice that fits the bill is Variegated Winter Daphne. Daphne odora ‘Aureomarginata’ is evergreen and wonderfully fragrant. This deer tolerant shrub is good looking year round and does well under the shade of small trees. Although many daphnes are tricky to grow, this one is adaptable and easy to please. During the summer water it as infrequently as the plant will allow. Little or no water in summer will reward you with clusters of fragrant purple flowers that start opening at this time of year.? Cut them to bring inside with hellebore and euphorbia for a pretty bouquet.

For May fragrant flowers try daphne burkwoodii ‘Carol Mackie’ which is also easy to grow and requires only occasional water as does daphne transatlantic ‘Summer ‘Ice’. Summer Ice produces sweetly scented flowers for an extraordinarily long time. Flowering begins in early April and can continue as late as November.

helleborusHelleborus is one tough plant. Also called Lenten Rose this extremely cold hardy, deer tolerant perennial blooms in the dead of winter. It looks especially good planted under winter and early spring flowering deciduous shrubs like witch hazel, viburnum, red or yellow twig dogwoods. Cut foliage to the ground in December so that flowers are displayed unobstructed.

Other drought tolerant plants in this family include the Corsican hellebore which is the largest of the hellebores. Creamy, pale green flowers float above leathery, evergreen foliage. This hellebore is tough and long lived if left undisturbed. It will grow in sun or shade and prefers a well drained or sandy soil but will tolerate clay if drainage is good. Once established it is fully drought tolerant.

Helleborus foetidus is also called Stinking hellebore but don’t let the name fool you. Only if you crush the leaves or stems do you get a strong chlorophyll smell which makes the plant unattractive to deer. The flowers last throughout the winter. This unique plant is the only plant discovered to date that uses yeast to produce heat.

Rounding out the short list of low water use, winter flowering plants are vine maple, berberis thunbergerii, euphorbia characias wulfenii, iris pallida, ribes sanguineum, huckleberry, forsythia, witchazel, azara microphylla,? western wild ginger and rosemary.

Shade plants with Color

We wait all winter for the weather to warm up. At last it finally arrives and all we want to do is sit in the shady spot in the garden where it's cool. What plants can thrive in the shade? What plants can survive a location that is very dark during the winter and then gets only slightly brighter shade during the growing season? These are tough conditions for most plants but I have my favorites that have endured over the years and still bounce back each spring to bring color to my garden.

The sound of rustling leaves is soothing to our ears. But many of the ornamental grasses that sway in the breeze don't survive in shady locations. One that does is Japanese Forest Grass. There are several varieties of hakonechloa that can brighten a dark spot by your favorite lounging chair. Aureola has the classic bright gold and lime green striped leaves. Last year a friend gave me an All Gold variety that is equally beautiful. I love the way each graceful leaf tumbles toward the light reminding me of flowing water.

Japanese Forest Grass are not invasive. They are easily divided to increase your collection or share with fellow gardeners.  At season's end these grasses turn pinkish for about a month before taking on winter's tawny color. In January cut off last years growth and within a very few months new growth emerges fresh and bright.
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A plant that makes a fine background or small accent tree for a partial shady spot is Double-File Viburnum. Related to the popular snowball plant, the Mariesii viburnum blooms in the spring. Creamy, white lacecap flowers form in a double file along each horizontal branch and is how this showy shrub got its name.

The white flowers look great in a moon garden and are attractive to butterflies during the day. After blooming bright red berries form providing food for many birds.  Truly a plant for all seasons, in the fall the foliage turns red or purplish.

For dry shade try growing Kaffir liy ( clivia miniata ).  I've got a bright orange blooming Belgian Hybrid and an intense, deep red-orange Flame variety. Actually, I have many clivia as they divide so easily and bloom in fairly  dark shade. Beautiful, robust green strappy leaves are handsome year round but the dozens of flowers clusters, some containing as many as 60 flowers each, brighten up any area. Drought tolerant once established they make a gorgeous accent, border or container specimen.
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Chinese Ground Orchid ( Bletilla striata ) is another of my favorites plants for shade. A natural companion for ferns and wildflowers, this plant is tougher than it looks. Vivid, magenta blooms resembling small cattleya orchids emerge on long stalks for about 6 weeks in the spring. They like moist conditions and do well in pots.

Every spring I look forward to the unique flowers of my Queen's Tears billbergia. This pineapple relative makes a vigorous, deer resistant groundcover under trees without becoming invasive. Exotic looking rosy-red spikes are topped with drooping pink, blue and green flowers that look like dangling earrings. Insects never bother them. Give them a little water now and then and forget them. They're that easy to grow.

I use all of these tough plants in designs for shady gardens because I know they will thrive, look beautiful and provide color. If you have a garden that gets little winter light these are the plants for you.