Home and Garden Information Center

Explore Our Program

We connect Maryland residents to trusted, science-based resources to grow healthy gardens, landscapes, and communities. Send us your questions, view gardening resources, and connect with the Master Gardener Program for local classes and other learning opportunities in person. All are welcome!

Master Gardener Program

Master Gardeners are volunteers who combine their love of plants, people, and the environment to help Maryland residents grow healthy gardens.
Gardening Resources

Explore all gardening topics: native and invasive plants, soil testing, food gardening, tree and shrub care, indoor plants, diagnosing problems, and more.
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Get answers from our team of Maryland Certified Professional Horticulturists, Extension Faculty, and Master Gardeners.

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Hot Topics

Organic Lawn Care

An organic lawn is managed without synthetic fertilizers or pesticides. However, it does not mean discontinuing basic lawn care maintenance practices. If your lawn sustained summer damage from the drought, overseeding should be done in the fall.
Pest Alert: Box Tree Moth

Box tree moth is a new invasive pest that chews the leaves of boxwood plants. This insect has not been observed in Maryland yet but it has been found in Delaware and several other US states. If you see this pest, please report it to us.
September Gardening Tips

Save and share seeds from flowers that have finished blooming. Cool-season turf lawns can be fertilized this month; follow the Maryland lawn fertilizer schedule. Plant a cover crop to protect and improve your vegetable garden soil.