Botanical Name

Alcea rosea

Commonly known as Hollyhock

Alcea rosea (Hollyhock)
Perennial

Towering spires of saucer-shaped blooms in vintage colors. The icon of every English cottage garden, biennial but generous with self-sown seedlings.

Quick Reference
Bloom Season
Jun to Aug
USDA Zones
3-9
Sun
Full Sun
Water
Moderate - regular watering
Mature Height
5-8'
Bloom Colors
PinkRedWhitePurpleYellow
Cut Flower Pollinator Friendly Container Friendly
Read the full Hollyhock growing guide →

Companion plants, planting tips, FAQ, and more

About This Name

Alcea rosea is the scientific name used by botanists, nurseries, and seed catalogs to identify Hollyhock unambiguously. The genus Alcea places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Hollyhock, looking up plant care details, or comparing varieties, searching by Alcea rosea will give you the most precise results.