Ask the Plant Doctor
This free walk-in service available Monday-Friday from 9 am - 3 pm in the Center for Home Gardening. Expert staff and Master Gardeners are available to answer your gardening questions.
Horticulture Answer Service
Available by phone Monday - Friday 9 a.m. to noon, (314) 577-5143. Staff and Master Gardeners are available to answer your gardening questions and can assist you in navigating our Gardening Help information on our website.
E-Mail Us Your Questions
You may email us your gardening questions to plantinformation@mobot.org. Please include images of a plant to be identified or problem to be diagnosed, along with a short description of the issue, such as where the plant is located, when does the plant bloom, when did the disease/insects first appear, etc. You can attach them to your email.