Hollyhock Summer Carnival Mix 50 Seeds

• Long Bloom Season: Summer carnival hollyhock seeds blooms all summer long, soaring to 7 feet. Start Alcea Organic seeds indoors or direct sow in full sun for reliably vibrant double blooms all summer.
• Eye-Catching Variety: Our hollyhock carnival seeds grow 4–7 ft tall in pink, yellow, white, and red. These double hollyhocks plant seeds create a vivid backdrop in any flower garden or walkway.
• High Germination Rate: holly hock seeds sprout in 10–14 days at 65–70°F. Ideal double hollyhock plants for planting outdoors or container starts, adding lush color in your summer flower beds or pots.
• Easy Maintenance: Plant hollyhock seeds for planting outdoors in spring or fall. Double hollyhocks flower seeds require full sun, moderate watering, and spacing of 18–36 inches. USDA zones 3–8.
• Long-Lasting Beauty: Double hollyhock seeds (Alcea rosea garden seeds) bloom from mid-summer to fall, resembling common hollyhock forms. Perfect for cut flower seeds in bouquets or big displays.

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