Helianthus rigidus (Rigid Sunflower)


Helianthus rigidus (Rigid Sunflower)
150 (180)cm, Rigid Sunflower is a herbaceous perennial with upright stems crowned with bright yellow flowers with a brown center. Native of sunny meadows in N USA. For any humus rich, well drained soil in a sunny spot. VIII-IX.

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versions:
seed package - 3902