Old-time favorites in cottage gardens, hollyhocks have multiple large blooms that grow on a single tall stem! They are long-blooming from June through August. 

Hollyhock Growing Guide

Plant Basics

• Type: Biennial/perennial

• Height: 5–8 ft (tall varieties) OR 2-3 ft (dwarf varieties)

• Bloom: Summer, 2nd year for biennials

• Sun: Full sun (6+ hrs/day)

• Soil: Well-draining, fertile, pH 6.0–7.0

Planting

From Transplants:

• Dig hole slightly larger than root ball.

• Crown level with soil.

• Water well and mulch around base.

Care

• Water: Keep soil evenly moist; avoid wetting leaves.

• Mulch: Retains moisture, suppresses weeds.

• Fertilizer: Balanced fertilizer once or twice per season.

• Support: Stake tall varieties; planting near fences helps.

Pests & Diseases

• Rust: Orange spots; remove infected leaves.

• Aphids & Beetles: Handpick or use insecticidal soap.

Bloom & Maintenance

• Deadhead spent flowers to prolong bloom.

• Save seeds for next year’s garden.

• Best planted along fences, walls, or tall borders.

Tip: Plant in clusters for a dramatic cottage-garden look.