groundcover

controversial asarum

Asarum controversum

The Story

Plant Bio

Asarum controversum is a low-growing, perennial herbaceous plant with heart-shaped, velvety leaves and distinctive, bell-shaped flowers that often have a reddish or brownish hue, blending well into woodland groundcovers.

This species is appreciated for its robust foliage and ability to thrive in shaded, moist environments, making it an excellent groundcover for woodland gardens.

Uses & Benefits:

Ornamental UsesProvides attractive, evergreen foliage in shaded areas, enhancing garden depth.
Practical UsesGroundcover that suppresses weeds and retains soil moisture.
Ecological BenefitsSupports local pollinators with its insect-attracting foliage.

Essentials

At a Glance

Plant Type

Groundcover

Height

4 inches

Width

8 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Prefers moist environments

Lifespan

Perennial

Native To

North America

Toxicity

Toxic if ingested

Bloom period

Early spring – Late spring

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

In flower about 3 months of the year

Planting

How to Grow

  1. Tuck seeds or cuttings into well-draining soil
  2. Keep soil moist but not waterlogged
  3. Mist cuttings regularly to encourage rooting
  4. Plant in shaded or partially shaded areas
  5. Mulch lightly to retain moisture
  6. Monitor for pests and diseases

Pro Tip

Prefers consistently moist, shaded environments for best growth.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist
  • Mulch to conserve moisture 🌱
  • Prune dead or damaged leaves

Don't

  • Avoid direct sunlight, which can scorch leaves ❌
  • Do not let soil dry out completely
  • Over-fertilize, which can harm roots

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Mulch
Pest Check
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderGroundcover beneath trees

Companion Plants

ferns hostas solomon's seal

Multiply

Propagation Methods

Good to Know

Common Questions

controversial asarum questions

What zones can controversial asarum grow in?

controversial asarum is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is controversial asarum deer resistant?

Not reliably. Deer may browse controversial asarum, especially tender spring growth β€” plan on repellents or fencing where pressure is high.

When does controversial asarum bloom?

controversial asarum typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone β€” Sow's bloom calendar maps it to your garden.

Does controversial asarum need full sun?

controversial asarum does best in part shade.

Keep exploring

Grow controversial asarum 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.