Best Horticulture Newsletters in 2026

NewsletterFIT tracks 4 newsletters that cover Horticulture as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are The Gardening Mind by Jo Thompson (39K) and The Polyculture Project (8K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    The Gardening Mind by Jo Thompson39K subscribers

    SubstackSeveral times a week · last post 6 days ago

    From recent posts: The Gardening Mind publishes weekly seasonal content on planting, garden design, and plant care for hobbyists and homeowners. It mixes practical guides and personal garden updates with promotional material for its paid…

    Likely audience: Home gardeners

  2. 2
    The Polyculture Project8K subscribers

    SubstackEvery two weeks · last post 23 days ago

    Welcome to The Polyculture Project substack, where I’ll be sharing over 20 years of experience designing, building, and managing regenerative landscapes

    Likely audience: Home gardeners

  3. 3
    Grow This, Not That—

    SubstackEvery two weeks · last post 14 days ago

    What you should grow right now (and less of what you shouldn't)! New plants, horticulture news, botanical travel, and more from Michael Perry, AKA Mr Plant Geek.

    Likely audience: home gardeners

  4. 4
    My Real Gardens —

    SubstackWeekly · last post 13 days ago

    Welcome to My Real Gardens, where I share 30 years of garden making know-how as a multi-award-winning garden designer. I'm here to share what honestly works in real gardens – proper advice without the jargon to help you…

    Likely audience: Home gardeners

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