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.

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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.

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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.

Troubles in the Garden

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Milkweed aphids

Some of us enjoy sitting in our gardens, relaxing and watching birds and other wildlife. Others grow fruit and vegetables and know their way around the kitchen. Whatever you like to do sometimes pests get in the way.

In my own garden recently I discovered my butterflyweed covered with yellow milkweed aphids. They?re not interested in any other plants just this one. Oleanders get this same sucking pest also. I?ve washed them off twice with a strong spray of water but must have missed a few as they are back. Unfortunately, I haven?t seen any monarch butterflies to help me with this problem. I?d rather not even use an organic pesticide to control the outbreak. It would harm any monarch eggs that I?ve overlooked.

With pest control on my mind this week, I received an email from fellow Press Banner columnist, Dr. Terry Hollenbeck. ?I thought of you when I found an article in an old gardening magazine?, he wrote. ?It?s ?The Home Gardener? and was published in September, 1945.?

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DDT ad in ‘The Home Garden’ magazine published September 1945

Dr. Hollenbeck scanned the pages from his own magazine and sent them to me. Terry goes on to note that the editorial about the new wonder insecticide DDT warns readers in 1945 to proceed cautiously with it. Then later in the magazine on page 99 in a half page ad there appears an advertisement for DDT, the ?Army?s sensational insect killer that gardeners have been waiting for?that is absolutely safe to spray?.

There has been a lot of research now on DDT and it?s effects on our bodies and that of wildlife. I was surprised when I Googled DDT that it?s still being used in the world and also found a published study debunking it?s adverse effects on raptors. Guess one can find statistics to support any argument if you look hard enough.

Here is what I found out about current use of DDT that I found interesting.

Back in 1972 the EPA (Environmental Protection Agency) issued a cancellation order for DDT use in the United States based on research showing adverse environmental effects to wildlife and potential human health risks. Studies have continued to show a relationship between DDT exposure and reproductive effects in humans and as a result, today, DDT is classified as a probable human carcinogen by U.S. and International authorities.

India is the only country now producing DDT. China and North Korea having discontinued production in recent years. 12 countries still use DDT for vector control of mosquitos and protozoa – the parasitic diseases of malaria, dengue and black fever which kill more than 800,000 people each year.

Many organizations are now promoting an integrated approach to mosquito and protozoa carried diseases. It?s not a DDT or nothing solution. Some of these organisms are developing a resistance to DDT and other chemicals. Like in our own backyards, you have to look at the whole picture. Successful programs to educate communities about non-chemical methods of control mosquitos are underway in many countries such as Vietnam.

DDT is known to be very persistent in the environment. It accumulates in fatty tissues and can travel long distances in the upper atmosphere. Because of its persistence, there is still concern for residues in the U.S.
Today nearly 40 years after DDT was banned in the U.S. we continue to live with its long lasting effects. According to the organization Pesticide Action Network, USDA found DDT breakdown products in 60% of heavy cream samples, 42% of kale greens and 28% of carrots. These breakdown products of DDT were found in the blood of 99% of people tested by the CDC.

Something to think about when I see all those mustard yellow aphids on my asclepsias. Maybe I?ll get the hose out one more time or rub them off with a gloved hand.

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