Hollyhock Seeds – Alcea Rosea

Hollyhock (Alcea rosea) is a timeless garden favorite known for its tall, striking flower spikes and cottage-style charm. These elegant plants produce abundant blooms in a range of rich, pastel shades that attract butterflies and hummingbirds. Hollyhocks make a stunning backdrop along fences, walls, and garden borders. Easy to grow and maintain, they are ideal for adding vertical color and a touch of old-fashioned beauty to your landscape.

Features:

• Produces tall flower spikes with large, vibrant blossoms.

• Attracts pollinators such as bees, butterflies, and hummingbirds.

• Excellent choice for borders, fences, and cottage gardens.

• Easy to grow from seed and low maintenance.

• Can be grown as a biennial or short-lived perennial depending on climate.

• Ideal for cut flowers and garden decoration.

Specifications:

• Scientific Name: Alcea rosea

• Common Name (US): Hollyhock

• Plant Type: Biennial or short-lived perennial

• Bloom Colors: Pink, red, yellow, white, purple (varies by mix)

• Bloom Size: 3–5 inches in diameter

• Plant Height: 5–8 feet (150–240 cm)

• Sunlight Requirement: Full sun

• Soil Type: Well-drained, moderately rich soil

• Watering: Moderate; water when topsoil feels dry

• Germination Time: 10–14 days

• Days to Bloom: 120–150 days after sowing

• Sowing Method: Direct sow in garden or start indoors 6–8 weeks before last frost

• Spacing: 18–24 inches apart

• Growing Season: Spring to Summer

• USDA Hardiness Zones: 3–9

• Best Planting Months (by Zone):

  • Zones 3–5: May to June

  • Zones 6–8: April to May

  • Zones 9–10: February to March

• Use: Borders, fences, wall sides, pollinator gardens, and cottage-style landscapes