Sunflower botanical plate

Herb. No. 237 · Asteraceae

RangeFig. atlas
Approximate native range — a teaching atlas, not a survey

Prairie annual gone global as oil, bird seed, and a cottage row.

Native · North America

Native Also grownNow a garden plant worldwide
LegalGentleplant

Sunflower

Helianthus annuus

Garden flowersKitchenFlowersHarvestCompanions

A tall disk for seed, oil, and bees — and a living stake that shades a cucumber in July.

Common sunflower is a North American annual that became a Russian oil crop and an American field flower. Petals are a mild garnish. The seed is the real harvest — roasted, pressed, or left for goldfinches. The plant is allelopathic to some neighbors (potato in particular) and a generous one to others (cucumber, corn). A single row on the north side of a bed is a windbreak, a pole, and a late-summer bee tower.

Flavor

Petals are mild and grassy. Seed is nutty, the hull a chore.

Parts used

Seed · Petal · Young head

Helpful

  • Fast from seed
  • Feeds bees and birds
  • A living pole and windbreak

Cautions

  • Can stunt potato
  • Heavy heads need staking in wind
  • Birds will beat you to the seed

Field assistant

Ask about traditional use, safety, or the law. The assistant will not teach illegal cultivation or give medical orders.

Related symptoms

Harvest this plant

When to cut, how to dry, and how to store it — garden and kitchen crops only.

Open harvest notes

Companion planting

19 to plant with · 1 to keep apart.

Open companion beds