Monday, July 29, 2013 14 comments

Some new faces in my 2013 garden


After moving to North Carolina in May of 2011, we took a critical look at the garden and decided to get rid of just about everything that had been planted by the previous owners.

We ripped out some wild rhododendrons, nondescript shrubs, and a diseased evergreen tree. Later, I dug up and divided all the hostas that were growing unhappily along the front of the house. In time, I used all 96 of them to line the new trail.

Here’s what the garden looked like in 2011:


You can see a tree rose, a few of the hydrangea cuttings we brought from Maryland, a foxglove, a few daylilies and the hostas I mentioned.

 Here’s how the garden is doing this summer:





Needless to say we are delighted at how quickly things have started to take shape.  And now that the roses, hydrangeas, lavenders, catmints and daylilies appear to have settled in well, I am free to add a few new bits and pieces here and there.


 I’ve become a big coreopsis fan and am very pleased with the ‘Heaven’s Gate’ variety. (I’d show you my ‘Mercury Rising, but something has eaten all the flowers. It was pretty while it lasted.)
















Some of my other new additions are keepers, others may be subjected to the shovel. 

Kim's Knee-hi – the butterfly will live longer in my garden

Yellow Lollipop – delicious!

Love Song – hate it

Rudbeckia 'Cherry Brandy' – not crazy about the fading color
Lemon Splash shrub rose – did a bellyflop

Lamium 'Purple Dragon' – also like 'Shell Pink'
Lovely Fairy – love it

Clematis Comtesse de Bouchaud – a regal beauty
The Bourbon rose Mystic Beauty – I'll drink to it


Wollerton Old Hall – could be a new Austin fave

I have a number of new roses coming in 2014 including the David Austin red rose, Heathcliff. I can't wait to see it bloom.

And I can’t wait to audition some other new faces in 2014.

Saturday, July 13, 2013 8 comments

Meet the beetles


Light colored blooms make beetles sing
 
If the invasion hasn’t already hit your yard, rest assured it will be starting shortly. Those little whispers of “Tora, Tora, Tora” you may hear while walking through the garden are warnings that adult Japanese beetles (Popillia japonica) are emerging from the ground, ready to attack more than 300 different species of trees and shrubs, ornamental plants and flowers.
           
I know because during my last summer in Maryland I went looking for beetles to photograph and didn't see any. Four hours later, dozens were feasting on some of their favorite victims, my light colored roses.  Blooms of Pristine, Cottage Rose and First Kiss weren't  the only fatalities because before long they were also snacking on hollyhocks, sweet peppers, Japanese maples and crape myrtles. These eating machines even like poison ivy.
           
Japanese beetles were first discovered in a New Jersey nursery in 1916, possibly having stowed away in a shipment of iris bulbs. By 1930, the beetles had traveled across almost 6,000 square miles in New Jersey, Pennsylvania and Delaware. Today, the pests are established in 30 states and continue to spread at a rate of 5-10 miles per year.
           
As adult beetles reach the soil surface, they crawl or fly to low growing plants and begin to feed. The first ones to break ground release an odor (pheromone) that attracts other adults, and party time begins in earnest.
           
The females live about 45 days and can lay up to 60 eggs each, generally under grass roots in lawns. Within a few weeks, the eggs will hatch into grubs with voracious appetites. They munch on grass roots and can devastate a yard.  In fact, according to the University of Florida Extension Service, Japanese beetles cost the turf and ornamental industry approximately $450 million a year.

When cold weather settles in, the grubs move deeper in the soil. In spring, they again feed on grass roots until pupation in late May. The adults emerge with brilliant metallic green bodies and hard, copper-colored wing covers to start the assault all over again.

So do we just raise the white flag and watch our favorite summer plants fight a losing battle? In their homeland, native predators keep beetle numbers in check.  Not so in America. Adult beetles have few enemies -- they aren’t tasty fare for birds although grackles, starlings, cardinals, redwing blackbirds and robins do feed on grubs.

Beetle grubs are on the cardinal menu
(My good rose judging friend Jim Diggs tells me sparrows take care of his beetle population in Richmond, VA. He reports the birds knock them to the ground, then lap them up. I had a word with my sparrows who were falling down on the job but they did not respond.)
           
As a natural control, picking beetles by hand is safe but not very effective. Shake them into a pail of soapy water and they’ll eventually drown.

Don’t ever crush a beetle -- as a dying insult it will release more pheromone and attract even more pests.

Milky spore is a bacterial disease harmless to humans and animals that kills grubs.  It is applied to the grassy areas of the yard and may take two to three years to become effective. Neem oil, insecticidal soaps and sprays containing garlic are also recommended. High value plants can be protected with spun polyester covers such as Reemay.

In recent years, commercial traps have been offered up as an effective way to thwart the beetle population. Research done at the University of Kentucky shows commercial traps may attract more beetles than are actually caught.  If you are determined to use traps, place them at least 30 yards away from plants you want to protect. (In fact, the best idea is to locate the trap in your neighbor's yard.)  (:
           
If you choose to bring out the heavy artillery, keep in mind Sevin kills beneficial insects and other chemicals must be used with care in areas frequented by children, pets and wildlife.
           
I tried to avoid the scorched earth theory of bug control and used a combination of spot pruning and insecticidal soap to limit the damage. I’ve also heard beetles can be confused by the scents of garlic, mint, chives, catmint, basil and onions. 

These companion plantings can’t hurt, and certainly might help in our struggle to bid sayonara to a determined enemy.


 
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