Tool index

Garden Planning Tools

Open interactive tools that use the source-backed seed catalog for frost-date scheduling, indoor seed starting, rotation checks, companion ideas, and zone context.

• Planting Calendar Tool Frost-date task schedule
• Raised Bed Spacing Planner 103 varieties with spacing and row-spacing estimates
• Seed Depth Planner 103 varieties with sowing-depth data
• Seed Spacing and Thinning Planner 103 varieties with in-row and row-spacing data
• Soil Temperature Germination Planner 103 varieties with germination temperature ranges
• Seed Germination Troubleshooting Planner 103 varieties with germination days, depth, and temperature data
• Hardening-Off Transplant Planner 50 transplant-capable varieties
• Frost Protection and Season Extension Planner 103 varieties with frost or season-extension timing
• Garden Watering Planner 103 varieties with catalog water-need notes
• Garden Soil Prep Planner 103 varieties with catalog soil notes
• Seed-Starting Tray Planner 50 indoor-start varieties
• Crop Rotation and Companion Planner 21 plant families
• USDA Zone and Frost-Date Planner 26 USDA half-zones
• ZIP Code Hardiness Zone Lookup 39,921 official OSU PRISM ZIP records