Helianthus petiolaris (Prairie Sunflower)


Helianthus petiolaris (Prairie Sunflower)
100 (150)cm, Prairie Sunflower is an annual species with upright stems crowned with bright yellow flowers with a dark brown center. Native of meadows in N USA. For any humus rich, well drained soil in a sunny spot. VIII-IX.

More Details »

versions:
seed package - 3900