Tag: Plant Health

Farewell to Impatiens?

Recently I have read a number of articles and posts about the devastation caused among Impatiens (Impatiens walleriana and related) by downy mildew. While usually just an unsightly nuisance among perennials, this strain is deadly for Impatiens. It can be treated but only if caught early and if you are willing to resort to the …

Physocarpus, Heal Thyself

So last night I went to the first class of the new course I’m taking at the Chicago Botanic Garden, “Introduction to Plant Health”. Actually, I thought it was the first class – really, it was the third class. I was confused about the date due to the parallel space-time continuum I enter whenever there …