Tag Archives: drought tolerant plants

Adding Bright Color to the Garden

primrose_yellow
Yellow primrose

Do you ever look at the collection of cut roses at the market and think ?Which is my favorite color today?? Sometimes it?s the strawberry pink ones I?m drawn to other times i like butterscotch or deep red. It?s the same dilemma in my garden. I try to use restraint and stick to just 3 colors but who can do that, really? In early spring I love the soft pink and pure white of bleeding hearts, camellias and early rhododendrons but maybe because I?m surrounded by so much green, I?m drawn in summer to the bright jewel colors of orange, yellow and red in my garden.

clivia_miniata
Clivia miniata or Kaffir lily

I?m looking forward now to my orange clivia flower clusters that are emerging from deep within the dark green strappy leaves and will be opening soon. The color is especially vivid on a dark rainy day. I also have lots of deep golden and red primroses blooming now. I?ve enjoyed these same plants blooming repeatedly for many years in partial shade. I even get some sporadic blooms throughout the summer.

hakonechloa_macra_Aureola
Japanese Forest Grass – hakonechloa macra ‘Aureola’

Also at this time of year I get color from foliage too. My ?All Gold? Japanese forest grass and the variegated one have emerged from winter dormancy and they are some of my favorites. Besides being deer resistant the sound of the leaves rustling in the wind adds another dimension to the garden. The chartreuse leaves of heuchera ?Citronelle? – coral bells – add a colorful touch of foliage all year round. There?s a variety called ?Lemon Chiffon? and another named ?Lime Rickey? that i want to add to my collection also.

Later in the season I look to brighter flowers to brighten my garden. High on my wish list for several years is the kniphofia or red hot poker. In addition to yellow and red varieties there?s a cool dwarf one called ?Mango Popsicle? available now. This terrific drought tolerant plant attracts hummingbirds and blooms continuously from late spring into fall. Other colors in this dwarf ?Popsicle? series are banana, creamsicle, lemon, papaya, pineapple and fire glow. All would look awesome planted in a drift.

There are so many plants I want to add to my perennial garden on the terraces between the low rock walls. Some of the existing plants are California natives like salvia ?Bee?s Bliss? with some water smart South African plants such as coleonema ?Sunset Gold? and leucodendron ?Safari Sunset? and an Australian grevillea ?Coastal Gem? thrown in.

Because I wechinacea_Hot_Coralant to add more vibrant colors to this area I?m looking to some of the new?echinacea or coneflower. From deep gold to pumpkin orange to red-orange sunset colors this perennial has medium water needs once established and is deer tolerant. I?m hoping the seed heads will attract more goldfinches to my garden if I don?t deadhead but allow the flowers to remain on the stalks throughout the summer and into the fall. I can also plant more California native grasses for the goldfinches like blue and yellow-eyed grass and festuca californica.

Santolina 'Lemon Fizz'
Santolina ‘Lemon Fizz’

A plant like santolina ?Lemon Fizz? provides chartreuse mounds of fragrant foliage for year-round color. In the summertime it?s topped with bright yellow flowers. This compact evergreen plant is perfect to edging pathways, borders and in herb gardens. Plant in mass for a colorful, drought tolerant ground cover.

I have quite a few native sticky monkey flowers in orange and yellow that the

mimulus aurantiacus
mimulus aurantiacus

hummingbirds love. Also the reddish-orange California fuchsia adds color to my landscape later in the summer cascading over the rock wall. A lemon yellow fremontodendron or flannel bush would add some height to my slope.

Also I?ve wanted an Island Snapdragon or galvezia speciosa to add to my red-yellow-orange color scheme. This evergreen California native blooms with bright red snapdragon-like flowers in late winter through early fall. It?s a tough plant and very adaptable to many garden situations and soils. It can

Fremontodendron_californicum
Fremontodendron californicum

even be hedged or pruned to ground level to keep the foliage fresh.

The bright colors of yellow, orange and red play well with blues and purples and are especially useful in mid-summer when the harsher light of the direct overhead sun can wash out paler hues.

Edible Plants for Birds, Bees and People

rain gauge Nov1With every rain forecast I hope for enough precipitation to give my garden a good soak. Last Monday I was not disappointed. I heard the pitter patter of rain on leaves and jumped up in the morning to check the rain gauge. To my delight the last storm dropped 1.67 inches of the wet stuff on my garden in Bonny Doon. The prior three October showers had barely totaled a tenth of an inch. Last year, the hills and meadows were already greening up with 3? of the wet stuff. After this much needed precipitation the deer are happy, the forest is happy, our gardens are happy, everybody is happy.

Some weather forecasters are predicting a drier than normal November for our area while a recent NOAA (National Oceanic and Atmospheric Administration) report predicted El Nino rains starting this November. I?m going with the folks at NOAA. A November 1st rain event qualifies them as the best forecasters so far.

I?m enjoying the vibrant colors of the fall garden. Everything is brighter after a rain. I?ll also be looking for some new plants with berries for the birds, more shrubs with fall and winter interest and a couple new grasses. With water conservation in mind here are some of the plants I?m considering. Some put on their best show at the end of the season.

feijoa_sellowiana_flowers
PIneapple guava edible flowers

I can?t get enough of delicious pineapple guava fruit thanks to my best friend, Karen. Her plant is loaded with fruit this year. Pineapple guava has been on my wish list for a while because of its versatility and this fall I?m going to plant one. Easy to grow Feijoa sellowiana needs only occasional watering. An established plant can survive without any supplemental water but If you want to enjoy more flowers and delicious fruit give them a little extra water especially during flowering and fruiting periods. Mulch the soil around the plants to protect the shallow roots and conserve moisture.

The early summer flowers are showy, contrast nicely with the gray green foliage and are completely edible. You can eat them right off the plant, toss them into a salad, add them to iced tea or make jelly. They have a fruity flavor and bees, butterflies and birds also appreciate them. The pineapple-flavored 2 inch oval fruit is produced three to four months after the flowers. It?s easy to cut the little fruits in half and scoop out the fleshy inside with a spoon.

Pineapple guava grow at a medium rate to about 10 to 15 feet tall and wide. You can easily train one as an espalier, hedge or small specimen tree. They do well in containers, too, so if you?re like a lot of people with limited space or time this is a good plant to grow. Did I mention they?re deer resistant? This is one unfussy plant.

toyon-berries
Toyon berries

Another plant that is definitely going to be planted in my landscape this fall is a California native. Each year when I see a toyon (Heteromeles arbutifolia) covered in red berries I vow to get one for myself. They have very low water needs even in the summer and make a good addition for the back of the garden. Irrigate them occasionally during spring and summer to promote fire resistance. Although they often take a few years to establish, their deep roots are good for soil erosion and slope stabilization.

Also known as the Christmas berry, no berry is more sought after when is season. Robins love them. Waxwings and purple finches also rip open the fruits to eat in great numbers. Unlike pyracantha berries birds do not get drunk on toyon berries. Bees and butterflies are attracted to the flowers.

Toyon is one of the classic shrubs of the California chaparral. Except for an extension into Baja, the shrub only occurs in California. Its resemblance to European holly and abundance in Southern California?s Holly Canyon were the origin of the name Hollywood. The name toyon was given by the Ohlone tribe and is the only California native plant that continues to be commonly known by a Native American name.

Toyon make good container specimens and the berries can be used in place of English holly for Christmas decorating.

Confessions of The Mountain Gardener

Everything in my garden does not always turn out the way I imagined. I make lots of mistakes. From putting in all the drip emitters backwards- yes, I actually did that- to my ongoing banana slug relocation program I should be able to face challenges in the garden and come out triumphant. But alas that is not always the case.

gaura
Gaura linheimeri ‘Belleza Dark Pink’

If you?re like me there are always plants that end up in the wrong place. My Gaura languish and reach for more light. My mildew resistant crape myrtle never recovered from last May?s foggy weather and has nary a blossom. Other plants shrivel up in too much sun. The possibilities are endless. Every garden is different. A plant that should be able to look great growing in full sun might get too much of a good thing in your garden planted up against a wall or near a flagstone patio. Conversely, some plants that should bloom just fine in partial shade never really do in parts of my garden or grow sideways reaching for more sun, finally flopping over in a valiant effort to get enough light.

I study my sun and shade patterns throughout the year. Really I do. I plant similar plants together in hydrozones to maximize irrigation efficiency. But still as the season winds down it?s obvious that I have made bad decisions along the way. Throw in the rogue gopher, the dog digging for said gopher and the occasional deer and mole and I seem to remember more failures and near-misses that successes.

gaura_reaching_for_light
Gaura reaching for more light

I hope to learn from my mistakes and it?s never too early to start. Now’s the time to move those plants that will never do well where they are now. It?s time to plant new ones including native plants or transplant those in containers into your garden. October through February offers the best time to do this. In the fall the soil is still warm which encourages rooting and rain will be coming soon. Late winter offers natural rainfall to help plants establish before the next warm season arrives. Rearranging the garden makes for satisfactory fall work. After all you already own some of the plants, no need to buy everything new.

Transplanting and installing succeeds best if you take care of the roots as well as the top of the plant. Good growth comes from root health. Here are some tips for happy roots.

Prepare the new location first before transplanting any plant. Dig a hole twice as wide as the rootball but just the same depth. If the hole is dry fill it with water and let drain. Amend the native soil. Don’t be shy about loosening roots. Cut roots will form new, dense, healthy roots. Don’t add soil over the rootball. Keep the rootball a little higher than grade to allow for a layer of mulch and for any settling. Plants need oxygen at the soil level. Firm the soil after planting and water thoroughly.

Lessons I have learned that are easier to follow include when to expect our first frost. I’ve kept a weather journal for many years. Weather patterns change from year to year and we get updates from the media if frost is expected. You should prepare now as the first frost can come in November. Occasionally we have had a late October frost but mostly the first frost arrives about the second week of November with late November being the most common. Be prepared by bringing in your houseplants and moving frost tender plants like those fancy succulents under an overhang or porch.

I?m not sure when I?m going to be planting my wildflower seeds. Normally, I?d do it now but with the potential heavy rains we are hoping to get. I think I?ll hedge my bets, planting some now and another batch in February. By waiting until late winter I?ll be able to hoe off any tall weeds that have germinated that would outcompete the wildflowers.

One last thing and you’ll be happy to hear this. Fall is not a good time to prune. Wounds heal slowly, leaving them more susceptible to disease. As a general rule, don’t prune when leaves are falling or forming. To avoid sap flow on birches and maples prune after leaves mature next year.

Changing Times – Changing Gardens

Maybe our gardens in California should never have looked like a Monet painting filled with layer upon layer of water thirsty perennials and lush green lawns big enough for a soccer match. Because we were first settled by Easterners who could grow these plants with natural rainfall I?m going to give us a pass. It wasn?t our fault. But now we are wiser and smarter. We may have been kicking and screaming at first but all us us now accept that water is limited and we need to use it wisely.

That doesn?t mean, however, that we have to live in graveled yards with no landscaping. Our goal should be to figure out what the new California landscape should realistically look like and plant accordingly. We can still be surrounded by green and silver foliage and colorful flowers that look lush without breaking our water budget.
Look outside the old box and discover a whole new plant palette and a way of gardening that works for all of us.

drought tolerant plant plugs
Drought tolerant plant plugs

Recently in the mail, I received a collection of low water use, low maintenance plants native to Australia. I plan to trial the small plugs in my own garden but I know already that they are going to be winners. I have seen a couple of them at the wholesale nurseries. Others are improved selections of known tough, drought tolerant plants. They are well suited to our Mediterranean climate, easy to grow in well drained soils and hardy in winter. I?m looking forward to a time when they are available in local nurseries. In the meantime, I plan to specify them where appropriate in future landscape designs.

I?m excited about all 5 varieties of plants I received. Three are grass-like and the other two are compact versions of well known shrubs.

You might be familiar with the compact bottlebrush ?Little John?. Breeders now have come up with a new improved version called Callistemon ?Better John? because of its vigorous growth and dense blue-gray foliage. This 3 foot tall by 3 feet wide shrub is easy to grow, quick to establish and is long lived in the landscape. Hummingbirds love the 4-6 inch long red flowers during the spring.

The other shrub variety I am going to test is Westringia ?Grey Box?.? Westringia are deer resistant and very drought tolerant once established and ?Wynabbie Gem? and ?Morning Light? have been popular for years for this reason. Grey Box is a new dwarf form with beautiful grayish-green foliage. It doesn?t need pruning to keep it at 3 feet tall and wide. From late winter to summer, white quarter-sized flowers appear in small clusters along the stems. I?m anxious to grow this shrub myself.

lomandra
Lomandra ‘Breeze’

A couple of the grass-like plant plugs I received are an favorite of mine. I?ve seen lomandra ?Breeze? growing in heavy shade and also in sun. Deer don?t like it and it looks great with little water. Now there?s a new cultivar called ?Baby Breeze’ which stays at a graceful 18 inches tall. If you want the look of a short grass with no maintenance Lomandra is the new go-to plant. It even has yellow-orange tiny flower spikes in late spring.

Lomandra ?Katrinus Deluxe? is the other selection I?m going to grow out. It?s extremely drought tolerant, very shade tolerant, cold and heat tolerant and deer resistant also. It looks like an ornamental grass but you don?t have to cut it back in winter. It?s evergreen even when temperatures drop into the teens.

Dianella ?Little Rev’ is the last plant I?m looking forward to growing. This flax lily has an weeping architectural habit. It?s a very tough and drought tolerant grass-like plant good for erosion control as well as planting on it?s own or in groups. In spring it blooms with masses of small dark violet flowers. This is a clumping plant for full sun to partial shade that slowly spreads by rhizomes. As with the others this plant also is low maintenance and requires little water once established.

I?ll keep you posted as I discover new plants for our changing times and changing gardens.

Great Grasses for the Santa Cruz Mountains

Sawtooth Mtns
Sawtooth Mountains, Idaho

Recently I took a road trip to see some of our great country. The Sawtooth Mountains in Idaho and the Grand Tetons and Yellowstone in Wyoming have been on my bucket list for a long time. In addition to the amazing places I visited and the buffalo, elk and bald eagles I got to see up close and personal I was able to take a look at passing gardens of people who live in harsh climates and get some tips on plants that survive and thrive in these conditions. If you are looking for tougher plants for your own garden to add this fall planting season here are some ideas.

Some of these plants are old favorites and some are new. There?s a reason a plant is used over and over again. It?s reliable and trouble free. Plants that are have low water requirements are a must, too.

Throughout the small towns I passed through as well as larger ones like Jackson Hole, Wyoming I again and again

rudbeckia hirta
rudbeckia hirta

saw Karl Foerster feather reed grass planted in landscapes along with the Black-eyed Susan variety Goldsturm.

Feather reed grass tolerates heavy clay soil unlike many of the other ornamental grasses. Forming a clump only 2 feet wide it can fit in a smaller garden without overwhelming other plants. Even in light shade it blooms early in June with tight, vertical flower stalks of feathery, purplish-green flowers which turn golden as the sterile seeds mature in summer. Feather reed grass looks good throughout most of the winter providing interest until cut to the ground just before the new shoots appear.

Besides texture, grasses provide color for your garden, too. Who hasn’t admired the burgundy foliage of Red Fountain grass? it’s one of our most popular grasses with fox-tail like coppery flower heads. Eaton Canyon is a dwarf variety that is root hardy down to 20-25 degrees. Plant it in full sun and irrigate little to occasionally. Be sure to cut this grass back in late winter even if it hasn?t suffered much from frost. The new growth will look so much better for this treatment.

Another grass I?m hearing a lot of good things about is called Pink Crystals or Ruby grass. Melinis nerviglumis has pretty blue-green foliage that forms a one foot tall clump turning puplish-red in the fall. Very showy pink flowers rise above the foliage in the spring and summer. This grass will tolerate considerable dryness.

OLYMPUS DIGITAL CAMERA
Pheasant Tail grass

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 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. Giant Feather grass looks great with the purple flowers of penstemon ‘Midnight’. If you like blue foliage, try ‘Elijah Blue’ fescue grass with Amazing Red flax for a show stopping combination. Pink Muhly grass will stop traffic when in bloom.

phormium_Guardsman
Phormium

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. True grasses generally have extensive root systems which help control erosion. 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, chondropetalum, kangaroo paw and lomandra ?Breeze?.

Most grasses require little care, minimal fertilizer, only occasional grooming and just enough water to meet their needs. Diseases and insect pests are rare and they are not attractive to deer. They have succeeded because of their adaptability and have evolved to suit almost every environment and climate on earth.

The Changing Season of September

Japanese_forest_grass.1920
Japanese forest grass

You never know where new gardening ideas and inspiration can come from. The other day I stopped by to help a friend water a garden by the river in South Felton while the owners were out of town. We both enjoyed the unique combination of plants and garden art placed strategically though out the garden. It was clear that this soothing garden was created with love. If gardening keeps you sane, don?t stop because of the drought.

Covered with huge white, heavily ruffled flowers a Rose of Sharon ?Helene? anchored the entry to a small deck overlooking the San Lorenzo river. With a reddish-purple eye and handsome, leathery dark green leaves this attractive shrub will bloom nearly continuously over the summer and fall without setting seeds.

Other gems in this garden that caught my eye included a Japanese painted fern paired with a purple leaved coral bells. A foxtail fern and variegated hosta looked great nearby. Japanese forest grass, oakleaf hydrangea, liriope, helleborus and winter daphne grew among the ferns.

These are shade plants and most like a regular drink of water. They are combined with plants with similar water requirements in this garden but if your garden is in more sun remember that it doesn?t take a lot of water to make a garden beautiful. An garden_art.1920 Japanese_painted_fern-heuchera.1920unthirsty garden can fill you with joy.

Gardening makes us learn new things. If you water less frequently, some plants may decline or even die eventually. Remove those that do and replace them with plants that will thrive with less water.

agastache_apricot_sprite
Agastache ‘Apricot Sprite’

Some to try as replacements are agastache or Hummingbird mint. Plant near your organic edible garden to provide nectar for pollinators as well as hummingbirds. The flowers are edible as a salad garnish, in baked goods and in cocktails while their foliage can be added to herb salads or in a cup of tea.

Other perennials that bloom now and into fall include asters, gaillardia and all the salvias. California fuchsia are just starting their long fall bloom cycle, too.

I like the bright flowers of gloriosa daisy, especially the longer lived Goldsturm variety. These perennials make good cut flowers and are tough and easy to grow. They are descended from wild plants native to the eastern U.S. but require only moderate water once established.

Need more late summer perennials to extend your season? Coneflowers will continue to bloom until frost then go dormant for the winter. Now days there are many colors to choose from in addition to the traditional rosy purple daisies. They are lightly fragrant and make good cut flowers for bouquets. The clumps spread slowly and can be carefully divided after 3 or 4 years. If faded flowers are left in place, the bristly seed heads provide food for finches in winter.

The herb echinacea is derived from varieties of this flower. Echinacea purpurea and other varieties are used as a fortifier of the immune system, mainly to prevent flu and minor respiratory diseases by increasing the body’s production of interferon. The roots are the part of this plant used for medicinal purposes.

Echinacea was used by Native Americans more than any other plant in the plains states. It was used to treat snake and insect bites because of its antiseptic properties and to bathe burns. They chewed the plants roots to ease the pain of toothache. It was also used for purification. The leaves and the flowers can be used in teas as well.

Enjoy unthirsty color in your garden this fall.