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. 5–8 ft) for back-of-border structure
• Blue-toned shades from violet to deep purple, natural look in mixed beds
• Pollinator friendly—bees and butterflies visit readily
• Reliable reseeding—behaves perennial in many gardens
• Adaptable to a range of well-drained soils in full sun

Transparency note: “Blue hollyhock” is a common trade name for violet/blue-toned selections of Alcea rosea. Bacopa is a different plant; this pack contains hollyhock seeds. Color from seed can vary naturally.

Planting Instructions

• Best Time to Plant: Spring after last frost, or late summer/early fall for blooms the following year
• Growing Zone: USDA 5–9 (grow as annual outside this range)
• Light: Full sun (6+ hours)
• Soil: Well-drained garden soil; keep evenly moist through establishment
• Depth: Sow 1/8–1/4 inch (lightly cover)
• Spacing: 18–24 inches; provide support in windy sites
• Germination: Typically 10–21 days at 60–70°F (16–21°C)
• Lifecycle: Biennial/short-lived perennial; readily self-seeds

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FAQs

Is “Blue Hollyhock” truly blue?

No true sky-blue hollyhocks exist. Expect blue-toned violet to deep purple blooms; shade varies by genetics and conditions.

Is this annual, biennial, or perennial?

Hollyhock is typically biennial or a short-lived perennial that self-seeds, so it often returns year after year.

Does this product include Bacopa?

No. Despite marketplace titles that mix terms, this pack contains Alcea rosea (hollyhock) seed. Bacopa is a different species.

Where to buy Blue Hollyhock seeds for sale?

At Seeds World, we offer fresh Blue Hollyhock seeds with fast U.S. shipping and clear planting guidance—ideal for creating tall, colorful garden spires.

Any tips for planting in colder climates?

In zones colder than USDA 5, start indoors or treat as an annual; allow some plants to seed for natural renewal.