Species

Alcea roseaHollyhock

18 other cultivars

perennial

Creme De Cassis Hollyhock

Alcea rosea 'Creme De Cassis'

The Story

Plant Bio

Tall biennial plant with striking foliage and large colorful flowers.

Unique deep purple color with lighter lavender highlights.

Uses & Benefits:

Creates a striking vertical element with its tall, lush spikes of creamy flowers, perfect for garden borders and aesthetic appeal.

Attracts pollinators like bees and butterflies, supporting ecological health.

Provides habitat and nectar for beneficial insects, enhancing biodiversity.

SpeciesAlcea roseaHollyhock

Essentials

At a Glance

Plant Type

Perennial

Height

60 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

Biennial or short-lived perennial

Native To

Asia

Toxicity

Non-toxic

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity during propagation.
Transplant seedlings when they are 4-6 inches tall into full sun.
Water deeply once a week, especially during dry spells.
Apply a balanced fertilizer in early spring to promote growth.
Mulch around the base to retain moisture and suppress weeds.

Pro Tip

Plant in well-drained soil with full sun for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Prune after flowering to encourage bushier growth
Feed with a balanced fertilizer in spring

Don't

Avoid overwatering to prevent root rot ❌
Don’t prune in late fall or winter
Never plant in poorly drained soil

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Pest Check
Spring Cleanup
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tall, elegant border plant with creamy blossomsVivid backdrop in perennial bedsColorful accent in cottage gardens

Companion Plants

Lavender Coreopsis Salvia Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Creme De Cassis Hollyhock questions

What zones can Creme De Cassis Hollyhock grow in?

Creme De Cassis Hollyhock is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Creme De Cassis Hollyhock deer resistant?

Not reliably. Deer may browse Creme De Cassis Hollyhock, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Creme De Cassis Hollyhock bloom?

Creme De Cassis Hollyhock typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Creme De Cassis Hollyhock need full sun?

Creme De Cassis Hollyhock does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Creme De Cassis Hollyhock drought tolerant?

Yes — once established (usually after the first full season), Creme De Cassis Hollyhock handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.