Monthly Archives: February 2009

Butterfly Bush

Ugh. What a week. Mother Nature continuously mocked us. “Oh, you want some spring weather? Well, here’s a 45 degree day. What, what’s that? You have a problem with no sun and torrential downpours? Fine! I’m going to take all that water and freeze it!!! Now it’s 20 degrees again. How do you like crunchy, muddy grass? Ha!” 

You get the point. 
Tonight I looked up some info on butterfly bushes. We have two toward the back of the lot, each holding up their corner of fence and garage. My friend trimmed them both way back shortly after we moved in last spring. The bushes sprang back over the season, producing pretty, pale purple spear-like flowers. The bees and a handful of butterflies enjoyed the plants.
From what I gather through browsing, the butterfly bush (Buddleia) actually came from China where it’s referred to as “summer lilac.” It blooms from midsummer through September. Each March, the plant should be drastically trimmed back to about 12″ above the ground. Any dead branches can be removed, along with branches shooting out at odd angles or tangling with others. Deadheading throughout the season will promote new blooms. I read on one site that butterfly bushes do not drop their old blooms. I’ll have to watch for that this season.
Sometime mid-season last year, our two butterfly bushes began to wither a bit. Since the plants are supposed to be fairly drought resistant, I think the odd behavior was a result of pests. I found this recipe for a simple soap spray to apply to the undersides of the leaves:
  • 1 tsp vegetable oil
  • 1 tsp dish soap
  • 1 quart water

The creator of this mix sites the only drawback being extreme sun plus oil and water droplets causes sunburn on the leaves. She recommends spraying in later afternoon or twilight. Oh, and watch out for the bees and ladybugs! Those are the good guys.

Finally, here’s a bonus of tonight’s homework. I found a fellow Michigan gardener! I would like to hunt down and explore more gardening blogs this weekend, hopefully selecting a few to follow on a regular basis. I’m so new to this hobby, any type of guidance would be a plus. 

Dappled Willow

Today I had some time to sit down with the Month by Month Gardening in Michigan book I mentioned a few posts ago. I studied the February sections (yes I know it’s the 22nd of the month) on bulbs, herbs & vegetables, perennials, roses, shrubs, and ornamental grasses.

I found deciduous shrubs can be pruned back after mid-month. The sap is still safely nestled down near the roots of the plant. Hoorah! I get to play outside in the garden. Well, when it warms up again I’ll do so. The plant that will be receiving my early pruning efforts will be our dappled willow (Hakura Nishiki).
A neighbor to the monster sedum mentioned earlier, this plant started out as a pretty, modest-sized resident of the alley bed. It exploded over the summer, growing very large at a swift rate. It swallowed two tulips and a hosta. (Don’t fret, the tulips retreated back into the ground and I saved/relocated the hosta.) 
Apparently, this is a trait of the species. In fact, some sites recommend trimming the plant back more than once. The National Gardening Association suggests: 

This plant can be pruned back in the spring to remove winter damage and to encourage branching and bushiness from the base. You may also need to prune periodically during the season to keep it that small. To avoid a sheared effect, trim individual older branches off near the base to thin the plant, and then trim longer tips off individually by reaching deeper inside the shrub.

Many gardeners seem to agree with this. In fact, the severity of the first pruning is often described as “vigorous” and “thorough.” Not only does it keep the shrub at a manageable size, but the best dapple-like pattern appears on new growth. The dappled willow can be trimmed back to 12″ or 1/3 of the branch can be removed.

Is it spring yet?


I forgot to post this picture I snapped earlier this week. The plants seemed as excited as I did about the bout of warm weather. Too bad it snowed all day and another 8 inches are predicted to arrive by morning.