Plant Database API with 30,000+ Species
Build plant apps faster with the most comprehensive US native plant database. Access detailed information and county-level distribution data sourced from USDA and verified botanists.
1,000 free API calls/mo - No credit card required
Asclepias tuberosa
Butterfly Milkweed
Species Count
30,921
Distribution
County Level
Botanical accuracy meets developer speed
30,000+ Verified Species
Access comprehensive data sourced from USDA PLANTS and BONAP. Includes scientific names, families, and taxonomic ranks.
County-Level Distribution
Pinpoint exactly where species grow with granular distribution data across all 50 US states and territories.
Native vs. Invasive
Crucial classification data for conservation apps. Identify introduced pests or endangered native flora instantly.
Rich Characteristics
Detailed growing conditions, bloom times, toxicity warnings, and wildlife value for robust gardening apps.
Trusted data aggregated from authoritative sources
Try the API Live
Explore our endpoints directly from your browser. No API key required for this demo.
Request Parameters
Built for innovators in nature
From budding startups to government agencies, Flora API powers the next generation of green technology.
Identification Apps
Build the next iNaturalist. Use characteristic data to filter candidates.
Landscaping Tools
Help gardeners choose climate-appropriate natives for their specific county.
Conservation Research
Track invasive threats and plan ecological restoration projects.
Ag & Land Management
Integrate plant data into precision agriculture for sustainable land use.