Siebold's False Nettle
Boehmeria sieboldiana
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Shrub
Height
72 inches
Width
48 inches
Light
Partial Sun, Shade
Zones
5, 6, 7, 8, 9
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Decades
Native To
Asia
Toxicity
Non-toxic
The Story
Plant Bio
Boehmeria sieboldiana is a deciduous shrub or herbaceous perennial featuring upright, bamboo-like stems and broad, ovate leaves with a textured surface. It produces small, greenish-white flowers in dense clusters. This species is valued for its striking foliage and its tolerance of shade, making it a versatile choice for woodland gardens and shaded borders.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck young plants into well-prepared soil in early spring.
- Water thoroughly after planting to establish roots.
- Mulch around base to retain moisture and suppress weeds.
- Prune lightly in late winter to shape and remove dead wood.
- Fertilize in early spring with a balanced slow-release fertilizer.
- Monitor for pests and diseases throughout the growing season.
Pro Tip
Plant in partial shade for best foliage color and growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Mulch to conserve moisture and regulate temperature
- Prune to maintain shape and health
Don't
- Avoid overwatering which can cause root rot ❌
- Do not fertilize in late fall
- Skip heavy pruning in late summer
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Siebold's False Nettle questions
What zones can Siebold's False Nettle grow in?
Siebold's False Nettle is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Siebold's False Nettle deer resistant?
Yes — Siebold's False Nettle is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Siebold's False Nettle bloom?
Siebold's False Nettle typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Siebold's False Nettle need full sun?
Siebold's False Nettle does best in part shade.
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Grow Siebold's False Nettle 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.
