also known as: Common Sunflower "Mammoth Grey Stripe", Comb Flower "Mammoth Grey Stripe", Golden Flower of Peru "Mammoth Grey Stripe", St Bartholomew"s Star "Mammoth Grey Stripe"

Properties

Climatic zone
2 (down to −40 °C)
Life cycle
perennial
Plant type
herbaceous
Fruit type
decorative
Soil drainage
moderately drained
Height
3–5 m
Width
1–1.5 m
Flowering time
July, August
Fruiting time
August, September
Soil pH
alkaline, neutral, slightly alkaline
Soil type
clay, chernozem, loam, sandy
Sunlight
sun

Additional info

Frost resistance
-40°C
Reproduction by cuttings
No
Reproduction by seeds
Yes
Reproduction by bulbs
No
Edible
Yes
Toxic
No
Watering
Daily