Dates and times are subject to change by organizers. Please visit the organizers’ website for the latest information.

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  • Houseplant and begonia sale

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    The Lyman Estate Greenhouses, 185 Lyman Street, Waltham, will host a houseplant and begonia sale. This exotic houseplant sale features semi-tropical and tropical houseplants plants. Browse our large selection of hard-to-find houseplants, along with succulents, cactus, citrus, rare bulbs, gesneriads, and striking foliage plants. Historic New England members save 10% on purchases. Please call (617) […]

  • Plant Parenthood 101 with Emerald City Plant Shop

    Waltham Public Library 735 Main St, Waltham, MA, United States

    Calling all plant lovers! Learn the basics of how to best take care of your plants with Quontay "Q" Turner, founder of Emerald City Plant Shop. New England's first Black-owned plant shop and community incubator space, ​Emerald City believes in cultivating not just greenery, but also a thriving community that celebrates the beauty of nature […]

    Free

  • Making pollinator gardens easy

    Zoom

    Register for the Waltham Land Trust's "Making Pollinator Gardens Easy." Green Urb Gardens, a local business supporting the future of mindful landscaping, will present a simple step-by-step guide to creating your own backyard (or public) pollinator haven. You’ll learn about common pollinators in the area, which native plants support them best, and how to use […]

    Free

  • Plant Parenthood 201 class: Soil & composting

    Waltham Public Library 735 Main St, Waltham, MA, United States

    Dive into soil and composting in this Plant Parenthood class with Quontay Turner, founder of Emerald City Plant Shop. Learn the different components to mix your own soil for different plants along with the different ways to reduce your food waste and create nutrient rich compost at home. Please come with any questions as well […]

    Free
  • Camellia Days at the Lyman Estate Greenhouses

    Camellia Days at the Lyman Estate Greenhouses

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Visit our celebrated collection of camellias in the 1804 camellia house at the Lyman Estate Greenhouses. Treat yourself to a mini-vacation and soak up the atmosphere and colors of the tropics, along with some history. Enjoy the 100-year-old camellias in full bloom at one of the oldest greenhouses in the United States. Historic New England […]

  • Spring orchid sale

    Spring orchid sale

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Celebrate orchid-blooming season. Hundreds of orchid plants for sale, including many hard-to-find varieties. Visit the greenhouse and enjoy gorgeous floral colors, shapes, and scents. Varieties on display and for sale include Cattleyas, Laelias, Oncidiums, Paphiopedilums, Phalaenopsis, and many more. Their blooms are a dramatic addition to any indoor environment. This adaptable species can grow in […]

    Free

  • Sprout Benefit for Waltham Fields Community Farm

    Lyman Estate 185 Lyman Street, Waltham

    Join us at Sprout to celebrate the joyous start of a new growing season at Waltham Fields Community Farm! Enjoy local bites from Maple + High and LifeLoveCheese and an open bar featuring sips from Mighty Squirrel & Wild Child. Place bids on an exciting silent auction catalog, enter for a chance to win our […]

    $105

  • Herb Sale at Lyman Estate

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Celebrate the arrival of spring with a visit to Historic New England’s annual herb sale. Thousands of culinary, medicinal, and ornamental herbs are available, along with scented geraniums, pottery, and garden gifts. Get expert advice from our greenhouse staff. Historic New England members save 10% on purchases. Please call (617) 994-5913 for more information.

  • Waltham Garden Club annual plant sale and seed giveaway

    Waltham Senior Center 488 Main Street, Waltham, MA

    Get your garden started with our favorite flowers and plants! Free seed packets for flowers, veggies and herbs. Please join us and help the club raise money for its various programming and community projects throughout the year. Note location: Parking lot at the Waltham Senior Center, 488 Main Street.

    Free

  • Waltham Fields Community Farm seedling sale

    Waltham Fields Community Farm 240 Beaver St, Waltham, MA, United States

    Join us for our annual seedling sale! Vegetable, herb, and flower starts available plus edible trees and shrubs from visiting vendor Twig Daddy. Visit the event page for a full list of 2026 selections below. Farmers and knowledgeable plant people will be on hand to answer your questions. Saturday, 9 a.m. - 3 p.m., Sunday, […]

  • Herb Sale at Lyman Estate

    Lyman Estate Greenhouse 185 Lyman Street, Waltham, MA, United States

    Celebrate the arrival of spring with a visit to Historic New England’s annual herb sale. Thousands of culinary, medicinal, and ornamental herbs are available, along with scented geraniums, pottery, and garden gifts. Get expert advice from our greenhouse staff. Historic New England members save 10% on purchases. Please call (617) 994-5913 for more information.

  • Waltham Fields Community Farm seedling sale

    Waltham Fields Community Farm 240 Beaver St, Waltham, MA, United States

    Join us for our annual seedling sale! Vegetable, herb, and flower starts available plus edible trees and shrubs from visiting vendor Twig Daddy. Visit the event page for a full list of 2026 selections below. Farmers and knowledgeable plant people will be on hand to answer your questions. Saturday, 9 a.m. - 3 p.m., Sunday, […]