Skip to content
← Plant Database

Hollyhock

Alcea rosea

Also listed as Althaea rosea, Malva rosea

Also known as Common Hollyhock, Garden Hollyhock, Black Hollyhock

herbaceous☀️ full sun💧💧 moderate water❄ Hardy: Zone 5a – Zone 9b

Climate Match for your location

See how well Hollyhock grows in your area.

Enter your ZIP code and we'll show you how this plant fits your local climate.

Hollyhock is a classic cottage garden plant with tall spikes of large, showy flowers in pink, red, yellow, white, and purple. Though often grown as a biennial, it can self-seed readily and return year after year.

Why grow it

Hollyhock provides reliable vertical interest in mixed borders and cottage gardens with minimal maintenance once established. Unlike many tall ornamentals, it tolerates poor soil and drought once rooted, making it useful for low-input landscapes. The range of flower colors allows for layered planting combinations, and its biennial-to-perennial behavior means successive generations can occupy the same space with minimal intervention.

Watch out for

Plants may require staking in windy locations or rich soil that encourages excessive vegetative growth. Rust fungus can be problematic in humid regions, particularly on lower foliage, though air circulation around plants reduces incidence. Self-seeding can be vigorous in suitable conditions, so deadheading before seed set helps prevent unwanted seedlings if desired.

Overview

Form
Upright
Growth Rate
moderate
Size
2–8′ tall × 1.5–2.5′ wide
Dormancy
deciduous
Family
Malvaceae
EdibleMedicinalBiomass and mulchPollinators & beneficial insects

Native Range

Eastern Mediterranean and Asia Minor

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

flowerroot

Season of Interest

Summer

Similar herbs you might consider:

Enter your ZIP code to see top native species and strong climate fits for you.

Companion Planting

Plants well with