The Story
Plant Bio
Asarum megacalyx, known as Green Sheen, is a low-growing perennial with heart-shaped, glossy green leaves and distinctive, bell-shaped flowers that emerge close to the ground, creating a lush groundcover.
This cultivar is distinguished by its vibrant green foliage with a subtle sheen, making it particularly attractive in shaded garden areas and ideal for woodland or rock garden settings.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
4 inches
Width
8 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moist
Humidity
Average to high
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Toxic to pets if ingested
Bloom period
Early spring – Late spring
In flower about 3 months of the year
Planting
How to Grow
- Tuck seeds or divisions into well-prepared soil in early spring.
- Water thoroughly after planting to settle soil around roots.
- Maintain consistent moisture during the growing season.
- Apply mulch to suppress weeds and retain soil moisture.
- Monitor for pests and remove any affected foliage promptly.
- Divide clumps every 3–4 years to maintain vigor.
Pro Tip
Plant in shaded areas with rich, moist, well-draining soil for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist but not waterlogged 🌱
- Mulch annually to conserve moisture and suppress weeds
- Prune dead or damaged leaves to encourage healthy foliage
Don't
- Avoid direct sunlight which can scorch leaves ❌
- Don't let soil dry out completely
- Refrain from over-fertilizing to prevent weak growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Green Sheen Asarum questions
What zones can Green Sheen Asarum grow in?
Green Sheen Asarum 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 Green Sheen Asarum deer resistant?
Not reliably. Deer may browse Green Sheen Asarum, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Green Sheen Asarum bloom?
Green Sheen Asarum typically blooms in early spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Green Sheen Asarum need full sun?
Green Sheen Asarum does best in part shade.
More Asarum to compare
Arrowleaf Ginger
Asarum arifolium 'Spreading Form'
Cahaba River Wild Ginger
Asarum shuttleworthii 'Cahaba River'
Canadian Wild Ginger
Asarum canadense
Asteroid Sixlobed Wild Ginger
Asarum hexalobum 'Asteroid'
Faurie's Wild Ginger
Asarum fauriei 'Galaxy'
Harper's Wild Ginger
Asarum harperi 'Eco Dark Heartlet'
Keep exploring
Explore the genus
Grow Green Sheen 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.