Home and Garden Information Center

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!

 

Education and Outreach

  • a group of Master Gardeners at the Maryland State Fair

    Master Gardener Program

    Master Gardener Program

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

  • A Master Gardener volunteer teaches visitors to a demonstration garden.

    Events and Classes

    Events and Classes

    Browse upcoming webinars, workshops, and other meetings about Yard & Garden topics.

  • Thumbnail of the spring 2026 issue of the HGIC newsletter.

    HGIC Newsletter

    HGIC Newsletter

    Our quarterly email newsletter brings timely news, tips, events, and Q&A to your inbox.

Resources

  • a person holding a handful of vegetables from the garden

    Gardening Resources

    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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    Ask Extension

    Ask Extension

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

  • groceries

    Food Access Resources

    Food Access Resources

    Make the most of your food resources and find tips on county-level help for households, pantries, and markets. Statewide food assistance resources include school meals, food donation guidance, and understanding date labeling.

Hot Topics

  • blueberries ripening on a plant in a home garden

    July Gardening Tips

    July Gardening Tips

    Continue to monitor plants for watering needs, and learn how to identify, discourage, and manage vegetable and ornamental pests and diseases. Many beneficial insects are active, as are pests like mosquitoes, ticks, Japanese beetles, and bagworms. Let fescue lawns go dormant, but zoysia can receive its second fertilizer application this month.

  • irrigating a plant using a hose

    Watering Trees and Shrubs

    Watering Trees and Shrubs

    Monitor plants for watering needs: learn how to judge when the root zone is dry enough to benefit from being irrigated, and how to apply water so there is minimal waste but enough to rehydrate the soil.

  • tiny brown spots and yellow sections of a tomato leaf - bacterial disease

    Key to Common Problems of Tomatoes

    Key to Common Problems of Tomatoes

    Tomatoes are very popular in vegetable gardens, but they can be damaged by several pests and diseases. Learn what ailments and stressors commonly affect tomatoes and how to manage them effectively and sustainably.

Videos & Webinars

Squash Bugs: Organic Pest Management in the Vegetable Garden

Buttonbush: A Maryland Native Shrub for Pollinators

Navigating the Spotted Lanternfly Buzz: Separating Science from Sensation

Blog Highlights

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(PDF) 2024 Home & Garden | Master Gardener Annual Report 
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