Beet
Beta vulgaris · Vegetable
Quick answer: Water: About 1 in per week, evenly moist. Light: Full sun; tolerates light afternoon shade. Soil: Loose, well-drained, free of stones; add compost to heavy clay. Pets: ASPCA lists beet as non-toxic to cats and dogs; mature leaves contain oxalates, so large amounts of leaves are best avoided. If in doubt, ask your vet.
A cool-season root crop that gives two harvests in one: earthy roots and tender greens. It is sown straight into the ground, grows fast and keeps well in cold storage.

Care at a glance
- Light
- Full sun; tolerates light afternoon shade
- Water
- About 1 in per week, kept evenly moist
- Soil
- Loose, well-drained, free of stones; add compost to heavy clay
- Temperature
- Seeds sprout at 45–85 °F; handles light frost, not hard freezes
- Spacing
- Thin to 3–4 in apart, rows 12–18 in apart
- Container
- At least 8 in deep, 2 gallons or more (estimated)
- Harvest
- 50–70 days from sowing; roots 1–3 in across
- Lifespan
- Grown as an annual (biennial)
When?
Sow outdoors in early to mid spring, a few weeks before your last frost, then every 2–3 weeks for a steady supply. A fall crop can be sown in mid to late summer, up to about 6 weeks before the first hard frost.
Step by step
- Soak seed in warm water for a day to help it sprout.
- Sow 1/2 in deep, about 2 in apart, in loose, crumbly soil.
- Keep the surface moist; a crust on dry soil blocks seedlings.
- Each seed cluster gives several sprouts; thin to one plant every 3–4 in and eat the thinnings.
- Water evenly through the season; dry spells make roots woody.
- Mulch lightly to hold moisture and keep weeds down.
- Pull roots at 1–3 in across; snip a few outer leaves as greens along the way.
Common problems
Pets
ASPCA lists beet as non-toxic to cats and dogs; mature leaves contain oxalates, so large amounts of leaves are best avoided. If in doubt, ask your vet.
Related tools
Similar plants
Sources
- ASPCA — Toxic and Non-Toxic Plants
- ASPCA — Beets
- Iowa State Extension — Growing Beets in the Home Garden
- University of Maryland Extension — Growing Beets in a Home Garden
This page is general guidance; no pesticide doses are given.