Open Plant Database

Regional Plant Database

328 plants across 18 US horticultural markets. Sourced from regional wholesale grower availability lists — not retail or garden references. If the wholesale trade grows it, it's in here.

Free to use under CC-BY-4.0. Cite Verdant Meridian and link back. Raw data: plants.json · regions.json.

The 18 markets

Care profiles are being added in tranches. Click any live region for the full palette.

Southeast Piedmont & Mid-South

Live

Atlanta, Charlotte, Nashville, Raleigh

Zones 7b–8a · 158 plants

North Florida & Lowcountry Coastal

Live

Jacksonville, Savannah, Charleston

Zones 8b–9a · 17 plants

Pacific Northwest

Live

Seattle, Portland

Zones 8a–8b · 89 plants

Northern California Coastal

Live

San Francisco, Santa Rosa

Zones 9b–10a · 83 plants

Southern California Coastal

Live

Los Angeles, San Diego

Zones 10a–10b · 87 plants

California Central Valley & Inland

Live

Sacramento, Fresno, Bakersfield

Zones 9a–9b · 91 plants

Desert Southwest

Live

Phoenix, Tucson, Las Vegas

Zones 9a–10a · 71 plants

Mountain West & Intermountain

Live

Denver, Salt Lake City, Boise

Zones 4b–6b · 78 plants

Northern Plains

Live

Fargo, Bismarck, Billings

Zones 3a–4b · 74 plants

Southern Plains

Live

Oklahoma City, Wichita, Amarillo

Zones 6b–7b · 80 plants

Upper Midwest & Great Lakes

Live

Minneapolis, Milwaukee, Madison

Zones 4a–5b · 82 plants

Lower Midwest & Ohio Valley

Live

Chicago, Indianapolis, St. Louis

Zones 5b–6b · 100 plants

New England & Upstate

Live

Boston, Hartford, Albany

Zones 4b–6a · 87 plants

Mid-Atlantic

Live

New York, Philadelphia, DC

Zones 6b–7b · 93 plants

Texas Hill Country & Central

Live

Austin, San Antonio, Dallas–Fort Worth

Zones 7b–9a · 97 plants

Gulf Coast & Deep South

Live

Houston, New Orleans, Mobile

Zones 8b–9b · 100 plants

Central Florida

Live

Orlando, Tampa

Zones 9b–10a · 94 plants

South Florida Subtropical

Live

Miami, Fort Lauderdale, Naples

Zones 10b–11a · 72 plants

All 18 regions are populated in the underlying plants.json and regions.json data — the “Pending” label only refers to the hand-written care profiles and the public-facing region page. Region data is queryable today; care-profile-rich pages are being added in tranches.

How this database was built

Compiled from regional wholesale grower availability lists, not retail or garden references. The market has already applied the “run of the mill” filter — if the regional wholesale trade grows it, it belongs.

Commonness ratings:

  • 1 — Core staple. On every truck, specified constantly. The plants that are the regional palette.
  • 2 — Common. Regularly stocked and used, not universal.
  • 3 — Available. Sold in region, used selectively or by better designers.

Pruning windows and pest/pathogen identification notes are drawn from regional Cooperative Extension publications and trade horticulture references.

No chemical, fungicide, or product recommendations appear anywhere in this database. Diagnostic and cultural information only — what you're looking at and what the plant prefers. What you do about it is your license, your land, your call.

Verdant Meridian

Your region,
already in your library.

Pick your region at onboarding. Verdant Meridian loads the commonness-1 and commonness-2 plants for your market into your element library. Measure, document, price.

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