Showing posts with label underplanting. Show all posts
Showing posts with label underplanting. Show all posts

Friday, May 1, 2009

More underplanting

The Carroll Gardens newsletter includes this timely question about underplanting maple trees, my exact challenge:



Question: The soil under our Maple tree is filled with roots and grass simply will not grow no matter how many times I have tried. I gave up on the grass and tried Pachysandra but it has dwindled away to nothing over the last year since I planted it. Is there anything that will grow under these conditions?

Answer: Growing plants under a Maple tree is indeed difficult. The problems are: shade, root competition and impoverished, dry soil. You may literally have to axe out a small section of root to be able to get your plants established, but this will not harm the Maple. The three plants with which I have had success, are: Symphytum grandiflorum, Geranium macrorrhizum and Japanese-variegated Solomon Seal (Polygonatum odoratum Thundergil Variegatum). I suggest you start with a few plants of each and see which thrives best under the Maple. All three will eventually spread and cover the ground.


I love the perennial geraniums and will seriously consider them - the others seem too tall for what I'm envisioning, but my vision changes by the day.

10 thoughts on successful underplanting

I had no idea that the style of my oak tree garden has a name, but according to Margaret Roach, it's called underplanting. (Or maybe I should say that I knew about underplanting but never associated it with what I'm doing. Whatever.) She has some amazing and inspiring examples on her blog. I'm now yearning for the glossy ginger instead of the ordinary kind I have, and wondering about underplanting the maple tree with lots of hakonochlea. Food for thought...
10 thoughts on successful underplanting

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