Sources
The sources behind the plant data, ordered by how many crops draw on each.
- USDA GRIN Taxonomy77 crops
- umn-companion-planting77 crops
- USDA FoodData Central (SR Legacy)72 crops
- Xerces Society for Invertebrate Conservation65 crops
- Utah State University Extension62 crops
- UC Master Gardeners, Santa Clara County60 crops
- UC Master Gardeners, Sonoma County (Planting Summary)58 crops
- Encyclopaedia Britannica55 crops
- University of Georgia Extension (Growing Vegetables Organically)54 crops
- Golden Gate Gardening (Pam Peirce)51 crops
- NC State Extension — Plant Toolbox49 crops
- UC Davis Postharvest Technology Center48 crops
- UC Master Gardeners, San Mateo–SF Counties48 crops
- UC Master Gardeners, Santa Clara County (Containers)48 crops
- Mid-Atlantic Commercial Vegetable Production Recommendations42 crops
- UC Integrated Pest Management (UC IPM)38 crops
- UC Master Gardeners, Sacramento County (Germination)36 crops
- Missouri Botanical Garden Plant Finder33 crops
- Colorado State University Extension (Master Gardener)31 crops
- Cornell University Home Gardening27 crops
- University of Minnesota Extension24 crops
- Royal Horticultural Society (RHS)22 crops
- Wikipedia21 crops
- UC Master Gardeners, Marin County18 crops
- University of Maryland Extension15 crops
- Johnny's Selected Seeds13 crops
- NC State Extension — Gardener Handbook9 crops
- UC Master Gardeners, Sonoma County6 crops
- Garden for the Environment (San Francisco)4 crops
- NC State Extension3 crops
- Penn State Extension3 crops
- Texas A&M AgriLife Extension3 crops
- UC Master Gardeners, Alameda County3 crops
- University of Arkansas Cooperative Extension3 crops
- Wisconsin Horticulture (UW–Madison Extension)3 crops
- Alabama Cooperative Extension System2 crops
- Iowa State University Extension and Outreach2 crops
- National Audubon Society2 crops
- New England Vegetable Management Guide2 crops
- True Leaf Market2 crops
- UC Master Gardeners of Santa Clara County2 crops
- UC Master Gardeners, Contra Costa County2 crops
- UC Small Farms Network2 crops
- University of Illinois Extension2 crops
- Ask Extension (Cooperative Extension System)1 crop
- Clemson Cooperative Extension1 crop
- Cornell CALS Vegetable Growing Guides1 crop
- Dakota County Master Gardeners1 crop
- John Scheepers Kitchen Garden Seeds1 crop
- Kansas State University Extension1 crop
- National Center for Home Food Preservation (UGA)1 crop
- New York Botanical Garden1 crop
- North Dakota State University Extension1 crop
- Ohio State University Extension1 crop
- Ohio State University Extension (Ohioline)1 crop
- Plants For A Future1 crop
- Restoration Seeds1 crop
- South Dakota State University Extension1 crop
- UC ANR — Green Blog1 crop
- UC Master Gardeners of Placer County1 crop
- UC Master Gardeners of San Mateo & San Francisco Counties1 crop
- UC Master Gardeners of Solano County1 crop
- UC Master Gardeners, Sacramento County1 crop
- UC Master Gardeners, Sonoma County (Endive & Radicchio)1 crop
- UF/IFAS Extension1 crop
- UGA Cooperative Extension1 crop
- UGA Extension1 crop
- UMass Extension1 crop
- UNH Extension1 crop
- USDA NRCS Plant Guides1 crop
- UW–Madison Division of Extension1 crop
- Underwood Gardens (Terroir Seeds)1 crop
- University of Hawaii at Mānoa Extension1 crop
- University of Saskatchewan GardenLine1 crop
- sf-bay-gardening1 crop