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Saylor Innovations Garden Plant Planting Window Calculator
x402
Saylor Innovations Garden Plant Planting Window Calculator is a paid API for AI agents from saylorinnovations.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-17).
Calculates optimal indoor start, transplant, and harvest dates for garden crops based on local frost dates and crop maturity
Price / call$0.01
Success—
StatusUnknown
How this service works
Planting window dates from local frost dates and crop maturity - indoor start, transplant and harvest
Output
Returns a JSON object with the recommended outdoor start date, recommended indoor start date (if applicable), estimated harvest date, number of frost-free days, days to maturity, the formula used, and a scope note clarifying what the calculation covers and excludes.
Example use cases
Tomato indoor seed starting schedule
“My last frost date is May 1 and first frost is September 30. I want to grow tomatoes that take 80 days to maturity and I want to start them indoors 8 weeks before transplanting — when do I start seeds, when do I transplant, and when do I expect to harvest?”
Quick-maturing crop direct sow planning
“When can I direct sow radishes in my garden if my last spring frost is April 10, first fall frost is October 15, and radishes mature in 28 days? I want a 7-day buffer after frost before planting.”
Harvest feasibility check before first frost
“I live somewhere with a last frost of June 1 and first frost of August 25 — can I still plant a crop that takes 60 days to mature, and when would I need to start it outdoors to get a harvest in time?”
Technical details
Endpoint
GEThttps://saylorinnovations.com/api/gardening/planting-window?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need a quick, date-arithmetic-based planting schedule derived from frost dates and crop maturity — ideal for garden planning agents, seed-starting reminders, or growing zone tools. Prefer this over generic date calculators because it understands gardening-specific concepts like indoor start windows, transplant timing, and frost-free season length.
Side effects
- Missing required parameters (last_frost, first_frost, days_to_maturity) returns an error
- Invalid date format (not YYYY-MM-DD) causes parsing failure
- Crop maturity days longer than frost-free window may produce a harvest date after first frost or an infeasible result
- Negative or non-numeric values for day counts cause validation errors
- first_frost date earlier than last_frost date may produce nonsensical results
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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