shrub

Mallow

Anisodontea capensis

The Story

Plant Bio

Anisodontea capensis, Cape mallow, is an upright shrubby perennial from the Cape Province of South Africa, two to four feet in both directions. Small three-lobed triangular leaves cover hairy bristly branching stems, and cup-shaped pale pink flowers with darker veining and a dark eye open almost continuously from spring to autumn.

It flowers for longer than almost anything else in a container — spring through to autumn, and through winter in frost-free gardens — and does it on very little water. Pinch it hard when young: left alone it becomes leggy and bare at the base, and a plant that has gone that way cannot be recovered by cutting into old wood.

Uses & Benefits:

Ornamental UsesSmall pink mallow flowers almost without pause from spring to autumn.
Practical UsesDrought tolerant, fast, and among the longest-flowering plants available for a sunny container.
Ecological BenefitsBees and butterflies work the open flowers across an unusually long season.

Essentials

At a Glance

Plant Type

Shrub

Height

36 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Low

Lifespan

Perennial

Native To

Cape Province, South Africa

Toxicity

Non-toxic

Planting

How to Grow

  1. Plant in full sun in freely draining soil.
  2. Pinch young plants repeatedly to build a bushy shape.
  3. Water sparingly once established.
  4. Do not feed heavily; lean soil suits it.
  5. Trim lightly through the season, above old wood.
  6. Overwinter under cover below zone 9.

Pro Tip

Pinch it hard while it is young — like lavender it will not resprout from bare wood, so a leggy plant stays leggy.

Keep It Thriving

Care Guide

Do

  • Pinch young plants repeatedly ✂️
  • Give it full sun and sharp drainage ☀️
  • Water sparingly 💧
  • Overwinter it under cover 🏠

Don't

  • Cut back into bare old wood ❌
  • Overwater or over-feed it ❌
  • Leave it outdoors below zone 9 ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Pinch
Protect

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Long-flowering container and patio potDry sunny border in mild gardensCoastal and Mediterranean-style planting

Companion Plants

Lavender SalviaGauraRosemary Pelargonium

Multiply

Propagation Methods

Good to Know

Common Questions

Mallow questions

What zones can Mallow grow in?

Mallow is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Mallow deer resistant?

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

When does Mallow bloom?

Mallow typically blooms in spring to fall through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Mallow need full sun?

Mallow does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Mallow drought tolerant?

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

Keep exploring

Explore the genus

Hardy in your zone?

Grow Mallow with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.