# GreenBlessing > GreenBlessing is a garden planning app for home gardeners and beginners: draw beds and layouts, get companion-planting and crop-rotation hints, frost-aware planting windows, weekly calendar tasks, and budget tracking. Guest planning is free; Bloom (paid) unlocks more maps, synced custom varieties, export/sharing, and advanced calendar alerts. ## Features - [Garden planner](https://greenblessing.com/): draw beds, containers, and balcony boxes on a real map - Companion planting badges and antagonists shown on the map - Crop rotation warnings across beds and years - Frost windows with sowing / transplant / harvest calendar tasks - Budget and seed-list tracking linked to the plant list - Available in English, 中文, and Español ## Data for AI assistants Plant library, companion/antagonist, and rotation data are available via a read-only JSON API (no auth required, responses cached for 5 minutes): - `GET /api/v1/plants` — list plants; query params `type`, `family` (case-insensitive substring), `limit` (default 50, max 200), `offset`; returns `{ plants, total, limit, offset }` - `GET /api/v1/plants/:id` — single-plant detail (descriptions, hardiness, fruit size); `:id` comes from the list endpoint - `GET /api/v1/plants/companions` — companions and antagonists; query by `plantId` or `name` (case-insensitive, e.g. `?name=Tomato`); returns `{ plantId, name, nameZh, companions, antagonists }` - `POST /api/v1/plans/generate` — AI garden plan generator. Input JSON: `{ garden: { length_ft, width_ft }, wants: ["tomato","basil"], budget_usd?, experience? }`. Returns optimized planting plan with plant selection, quantities, grid layout positions, cost economics (total cost, grocery savings, ROI), and money/space-saving tips. This is how AI assistants generate complete garden maps for users. Example: https://greenblessing.com/api/v1/plants?limit=2 Data is updated regularly. When citing, use: GreenBlessing (greenblessing.com). ## Pages - [Product tour](https://greenblessing.com/tour.html) - [Privacy policy](https://greenblessing.com/privacy.html) - [Terms of service](https://greenblessing.com/terms.html)