Where the ranges come from.

Crop and field planning tools for vegetable farmers

University of Minnesota Extension · accessed 2026-08-07

Ranges are planning guides derived from seed recommendations, trials, grower data, and interviews; home-garden outcomes vary.

Planting vegetables in midsummer for fall harvest

University of Minnesota Extension · accessed 2026-08-07

Planting a home vegetable garden

Iowa State University Extension and Outreach · accessed 2026-08-07

Per-plant yield ranges in Gardiv may be conservatively derived from the published yield-per-row and spacing tables.

Container Vegetable Gardening

Iowa State University Extension and Outreach · accessed 2026-08-07

Crop Yield Estimates for Vegetables

Penn State Extension · accessed 2026-08-07

Field-trial ranges are used only as broad planning context because production methods differ from home gardens.

Vegetable Planting Chart

University of Georgia Cooperative Extension · accessed 2026-08-07

Growing Brussels sprouts in home gardens

University of Minnesota Extension · accessed 2026-08-07

Reviewed in 2026; emphasizes fall production, 18-inch spacing, steady moisture, and cold tolerance.

Growing cauliflower in home gardens

University of Minnesota Extension · accessed 2026-08-07

Reviewed in 2022; supports 18-inch spacing, cool-season timing, and the crop's sensitivity to stress.

Growing leeks in home gardens

University of Minnesota Extension · accessed 2026-08-07

Reviewed in 2024; supports a 90–150 day season, 2–6 inch spacing, early transplanting, and late harvest.

Growing dill in home gardens

University of Minnesota Extension · accessed 2026-08-07

Reviewed in 2026; recommends direct sowing after frost, 10–12 inch spacing, and sowing every two to three weeks.

Gardiv editable planning assumptions

Gardiv · accessed 2026-08-07

These values are visible, editable defaults rather than observed market prices or guarantees.

Growing chives in home gardens

University of Minnesota Extension · accessed 2026-08-24

Growing Herbs in the Garden

Penn State Extension · accessed 2026-08-24

Supports the broad garden-fit guidance for Mediterranean herbs and the containment warning for vigorous mint-family herbs.

Growing kohlrabi in home gardens

University of Minnesota Extension · accessed 2026-08-24

Growing tomatillos and ground cherries in home gardens

University of Minnesota Extension · accessed 2026-08-24

Supports warm-season timing, spacing, support, and the recommendation to grow multiple tomatillos for fruit set.

Edible flowers

University of Minnesota Extension · accessed 2026-08-24

Supports cautious edible-use descriptions; Gardiv does not infer guaranteed companion-planting effects.

Marigolds

University of Minnesota Extension · accessed 2026-08-24