25 Blue Hollyhock Seeds (Alcea rosea) – Tall Cottage Garden Spires Hydrangea Bloom Color: Deep Red /

Bloom Color: Deep Red / Crimson

Height: 40–80 feet

cut flowers

Bloom Time: Mid-Spring - All Summer

25 Blue Hollyhock Seeds (Alcea rosea) – Tall Cottage Garden Spires Hydrangea Bloom Color: Deep Red /Looking for blue hollyhock seeds for sale? These classic cottage garden flowers produce tall spires with blue toned violet to deep purple blooms that add vertical drama at the back of borders. Hardy, sun loving, and attractive to pollinators. Why Choose Blue Hollyhock? Tall, showy spires (approx. 58 ft) for back of border structure Blue toned shades from violet to deep purple, natural look in mixed beds Pollinator friendlybees and butterflies visit