GardenWizz
Plant Care Card
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Sunflower
Helianthus annuus · Annual
Hardiness
—
Position
Full sun
Height × Spread
3–10.9 m × 50–100 cm
Soil
well drained
Flowering
June–August
Toxicity
No specific toxicity is listed by the RHS. This is not a guarantee of safety — check with a vet or the ASPCA before pets or children eat any plant.
The Gardening Year
J
F
M
A
M
J
J
A
S
O
N
D
🌱 Sow
🪴 Plant out
🌸 In flower
Watch out for
Fusarium:
—
Downy mildew:
—
Broomrapes:
—
Full guide: gardenwizz.com/plants/sunflower
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