Tag Archives: California Native Plants

Celebrate Earth Day

Earth Day celebrates the natural beauty of our planet and reminds us of what we can do to keep it healthy.? Always on April 22nd, Earth Day is a day of education about environmental issues and is now a global celebration. In anticipation of this day I recently spent the morning in nature at the UCSC Arboretum where the birds and the bees were enjoying the nectar flowers. Whether you plant a tree, clean up litter, garden, hike in the woods or marvel at emerging wildflower, be in contact with the soil and breathe fresh air outside on this day.

Fremontodendron aka Flannel Bush

My day at the Arboretum started in the California native plant garden. Plants thrive when they?re natural to your area and the flannel bush, one of the most spectacular of our native shrubs, is a good example. Huge abundant deep yellow blooms cover the plant for a long time starting in the spring.

Iris douglasiana aka Pacific Coast Iris

Impressive swaths of rich blue Pacific Coast iris bordered the path. Nearby a bush poppy, covered with 2 inch yellow flowers put on it?s spring display. It will bloom sporadically for most of the year.

The South African and Australian gardens at the Arboretum is where all the action takes place for hummingbird watchers. The courtship display of the dozens of Anna?s hummingbirds, taking place inches over your head, sure puts one in contact with nature. You can bring nature into your garden with plants that attract these jewels of the avian world as well as butterflies, bees and other pollinators. Planting wildflowers on Earth Day is a good place to start.

Wildflowers like poppies, tidy tips, yarrow and baby blue eyes provide nectar and pollen for the pollinators, including honey bees, bumble bees and carpenter bees. Attract other beneficial insects such as ladybugs, parasitoid wasps and army worms to be the unpaid pest control agents in your garden. Beside wildflowers, plants such as aster, goldenrod and California fuchsia attract beneficial insects and are grown to attract, feed and shelter the insect parasites and predators to enhance your biological pest control. Everything is connected on the planet.

Protea or Pinchushion plant

The pincushion protea from South Africa is one the the brilliantly colored shrubs in this garden in the Arboretum. The flowers are striking, not only for their appearance, but also for their unusual structure and pollination sequence. They make a good long lasting cut flower.

Pink Rice Flower or pimelea ferrugine

In the New Zealand garden a beautiful small shrub with small dark green glossy leaves and masses of showy, fragrant magenta pink tubular flowers was attracting butterflies. The Pink Rice Flower was in full bloom and would sure look great in my garden in my well drained soil.

Remember that plants drink their food. If your soil dries out completely, your plants will starve. Take steps on Earth Day and the rest of the year to water wisely and retain the valuable moisture. Steps include improving your soil with organic matter, planning a smaller garden, choosing bush varieties of vegetables, placing plants closer together to shade the soil which helps conserve moisture and reduces weed growth. Mulch, mulch, mulch. Keep those moisture grabbing weeds at bay. Use a drip irrigation system to conserve water.

Celebrate Earth Day this April 22nd and throughout the whole year.

April in the Garden in the Santa Cruz Mountains

Spring might have officially started mid-March but judging from the wonky weather it’s hard to tell. We did experience a ?Miracle March?? with a pretty good dose of needed rainfall along with some very cold weather. You never know what to expect in March around here.

Sherman, my Welsh springer spanial, enjoying a spring day in Scotts Valley

But now we?ve turned the corner on spring with flowers bursting open within hours on these nice days. The Black-headed grosbeaks have returned to my yard for the breeding season. Like clockwork they show up on almost the exact day each year. It?s my version of the swallows returning to San Juan Capistrano.

Looking forward to the rest of spring, here?s what I?ll be doing around here in April.

Hopefully we?ll have plenty of April showers. This latest rainfall is surely? welcomed. One of the perks of a cool, rainy spring is that shrubs and perennials have longer to establish a good root system before hot weather arrives, ground covers have time to spread and shade the soil, conserving moisture come summer. What strategies can you follow that will make your garden low maintenance this summer and give you extra time to enjoy it?

Plant in masses. When designing or reworking your garden, make it

ajuga reptans, a groundcover for shady spots

easy on yourself by planting fewer varieties but in greater numbers. Planting this way will reduce the number of different maintenance tasks for that area. For example, if you have a large hillside that you want to cover, plant it with a groundcover like ceanothus gloriosus which fans out 6-15 feet. Some manzanitas like arctotaphylos uva-ursi eventually spread to15 feet each. Sage leaf rockrose and germander are also good for sunny areas. A shady spot could be planted with ajuga, creeping mahonia or Walkabout Sunset lysimachia.

Another time saving strategy is to group plants with similar moisture needs. This may sound like a no brainer but if you have just one prima donna in a bed of more drought tolerant plants, you’ll be dragging the hose over to that bed for just one plant or having to run your irrigation system more for it. If you find that some of your plants are not quite as low water as you’d like, move those to their own spot. In general, plants with large leaves usually require more water and transpire faster while drought tolerant plants typically have one of more of the following characteristics: deep taproots and leaves that are smaller, silver, fuzzy or succulent.

ceanothus ‘Carmel Creeper’ – A low maintenance, low water groundcover for sunny spots

Avoid putting thirsty plants in hard-to-reach places. If the irrigation system doesn’t reach that far, keep it simple by planting drought tolerant woody shrubs or perennials there.

Pluck weeds when the soil is moist and before they have gone to seed. Even if you don’t get the entire root of more persistent weeds, just keep pulling at the new growth. Eventually, the plant will give up having used up all of the food stored in its roots. I?m still battling hedge parsley with it?s sticky seed balls that will cling to my shoelaces and the dog?s fur if I don?t get it before it sets seed.

Plant edibles among your other plants near the kitchen. Tricolor sage looks great alongside other plants with pink and violet leaves. Purple basil planted below the silver foliage of an artichoke is another great combination. Lemon thyme growing next to a burgundy colored dwarf New Zealand flax would look spectacular, too. And don’t forget to plant decorative and delicious Bright Lights swiss chard with its stalks of yellow, orange, pink, purple, red, green and white throughout your beds. It?s one of the easiest vegetables to grow.

So get the lemonade ready to enjoy all your free time later this season.

The Beauty of Fall

Looks like Indian Summer is over and fall is really here. The trees, especially our own Big Leaf Maples, are showing off their new fall clothes and the rains will soon green up the hills. Will the foliage be as vivid this year?

Cercis ‘Forest Pansy’

Although we don?t get as much fall color as other areas we enjoy what we have just as much. Besides we don’t get snow on Halloween. Enjoy these cool nights and warm days. That?s the combination that brings on the best fall colors.

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.

Quaking aspen- Wyoming

Weather conditions play a major part in fall color. 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.

A warm, wet autumn will almost surely result in less-than-spectacular foliage because the process of chlorophyll loss will be less consistent. Freezing temperature meanwhile can cause leaves to drop suddenly denying the opportunity to enter a slow, colorful dormancy.

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

California native 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.

more Forest Pansy in fall color

Other trees and shrubs that do well in our area and provide fall color include Chinese flame tree, 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. I’m off to the the Sierra to see for myself the dogwood, cottonwood, willow, black oak and quaking aspen in fall color. What?s not to love about fall?