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.
Ask Extension

Get answers from our team of Maryland Certified Professional Horticulturists, Extension Faculty, and Master Gardeners.

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Hot Topics

May Gardening Tips

Learn about getting started growing your own food and how to protect vegetable crops from common insect pests. When shopping for perennials, shrubs, trees, and vines this spring, learn what invasive species to avoid buying. Summer annuals, including bulbs like gladiolus and canna lily, can be planted this month. Look for active beneficial insects, and monitor plants for watering needs.
Identify Summer Weeds

Browse profiles for common weeds maturing in summer and autumn, in both lawn and garden beds.
Row Covers & Insect Mesh Netting

Learn about protecting newly-planted vegetables with insect-blocking mesh to reduce pest issues.