Category Archives: transplanting

Gardening in Grosbeak Time

Black-headed grosbeak

Just like the swallows that return each year to Capistrano I can set my own calendar by the Black-headed grosbeaks arrival in my garden. Although they eat a lot and dominate the feeders for several months I enjoy their antics. With vibrant orange, black and white coloring I could watch them all day. They are the clowns of the bird world and signal that spring is truly here and I better get to finishing up my garden chores. Everything is growing gangbusters these days with all the abundant rainfall.

Fertilize -Take advantage of the moist soil to fertilize your garden. I use an organic balanced granular fertilizer on everything. Your citrus may be looking yellow from lack of nitrogen which has leached out of the soil through the winter season and they may be lacking in iron. Perennials benefit from both a fresh layer of compost and a light application of balanced fertilizer. They respond to the phosphorus from bone meal especially in the spring for root growth, stem sturdiness and flower development. Make sure you keep fertilizer off the foliage and crown of the plants or wash it off with the hose. Wait to feed azaleas, camellias and rhododendrons until after they bloom and you see new leaves emerging.

Time to divide daylilies and move if needed.

Transplant – If you need to move or divide any plants that have outgrown their space or are not growing with other plants of the same water usage now is a good time. Plants are full of growth hormones and recover quickly from transplant shock. As you plant new additions to the garden add organic matter to the soil. If your garden’s soil is sandy, organic matter enriches it allowing it to hold water more efficiently. If your soil tends toward clay, organic matter will loosen it up and improve drainage. In well-amended soil, plants grow deep roots, are hardier for cold, more resistant to disease and more drought tolerant.

Spread fresh compost or wood chip mulch around all your plants to help plants get off to a strong start. Good soil is the secret to successful gardening. The first principle of organic gardening is to feed the soil and it will feed the plant. Remember that all gardening used to be organic. Layer 2-3″ of compost or wood chips on top of the soil letting it slowly decompose and filter down into the soil. Bark nuggets and shredded bark do not increase your soil’s fertility like compost or wood chips but they at least conserve moisture and help keep weeds at bay.

Check for aphids – They may be out in full force sucking plant juices from the tender new leaves of everything from roses to hellebore to Japanese maples. A strong spray from the hose may be enough to dislodge them. If they still persist, you can spray organic insecticidal soap, neem oil or horticultural oil to kill them. As with all pesticide sprays, do this early in the morning or later when they are not in the sun. Be sure to test first to make sure the spray doesn’t burn the new growth and always mix according to the directions.

The dreaded hedge parsley weed before setting those seeds that stick to everything

Weed while the soil is moist and before weeds 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 cling to my shoelaces and the dog?s fur if I don?t get it before it sets seed. I?ll be out there again this spring pulling them.

Spring daffodils

The most important to-do for early spring is to take time out and enjoy your garden and our beautiful surroundings. Those last few weeds will be there tomorrow but you’ll never get another today.

Late Summer Tasks for the Garden

It?s darker in the mornings now with the sunset coming earlier each evening. All that time I thought I?d have back in June to get things accomplished in the garden has vanished in what seems like a wink of an eye. Still the weather these days is perfect for being outside and pecking away at my to do list. There are also some late summer/early fall tasks that need attention.

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Alstroemeria ‘Rock & Roll’

Now through October, divide summer blooming perennials like alstroemeria, agapanthus, coreopsis, iris, daylily, yarrow, rudbeckia, calla lily, aster and penstemon that are overgrown and not flowering well. You can also divide spring blooming perennials like candytuft, columbine, astilbe, bergenia and bleeding heart although they don’t always bloom the first spring afterwards due to the energy they use re-establishing themselves. Start perennial flowers seeds now so that they will be mature enough to bloom next year.

This is the perfect time for transplanting or adding new plants to your garden. Why? Cooler air is kinder to plant foliage and soil temperatures are still warm which creates an excellent environment for new root growth. In the fall many plants and trees, even broadleaf evergreens, are entering a period of dormancy. With no need to allocate resources into foliage, plants are transferring all their energy into roots and storing nutrients for the cool months ahead. By spring, the new roots system should be well established.

Perhaps it’s time to remove or reduce lawn. Replant with more drought tolerant ornamental grasses or perennials.

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Achillea millefolium

Fertilize shrubs lightly one last time with an all-purpose organic fertilizer or layer of compost. This advice doesn?t apply to California natives. They like compost only around the roots during the winter while they get ready for their growing season.

Roses especially appreciate a bit of fertilizer now, encouraging them to bloom another round in the fall. To keep them blooming make a habit of pinching and pruning off old flowers. Always cut back to an outward facing branchlet with five leaves. There are hormones there that will cause a new flower bud to grow much sooner than if you cut to one with only three leaves.

Plant cool season veggie starts like broccoli, cabbage, cauliflower, chard, lettuce, spinach, brussels sprouts, onions and leeks in soil enriched with 4-6″ of compost as summer vegetable crops will have used up much of your soil’s nutrients.You can sow seeds of beets, carrots, radishes, spinach, arugula, mustard and peas directly in the ground.

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Soil builder cover crop mix

If you aren’t going to grow vegetables in the garden this fall consider planting a cover crop like crimson clover, fava or bell beans after you’ve harvested your summer vegetables.

Cut back berries vines that have produced fruit. Canes of the current season should be trained in their place.

Spider mites are especially prolific during hot, dry weather. Sometimes you don’t even know how bad the infestation is until all your leaves are pale with stippling. Periodically rinse dust and dirt off leaves with water. Spray the undersides of infected leaves with organics like insecticidal soap switching to neem oil if they build up a resistance to one of the pesticides.

And whatever you do, enjoy being outside in this beautiful place we call home.

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.

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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.

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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.