Also known as Paperbush · 24 saves
Edgeworthia
Edgeworthia, the genus most gardeners know as paperbush. We track 5 varieties; the ones most used by real gardeners.
The 4 most-saved Edgeworthia varieties
Browse all 5 Edgeworthia varieties →
Species of Edgeworthia
Each one is a parent of the varieties above.
Track your Edgeworthia in Sow
Save the Edgeworthia you grow and get care reminders timed to your zone.
How to grow Edgeworthia
Whats common across all Edgeworthia varieties in our catalog — drawn from the care records of the 5 most-grown of them.
The Edgeworthia year
- MulchApril and October100% of varieties
Maintain a thick layer of mulch to keep roots cool and moist.
- PruneApril and May80% of varieties
Prune lightly immediately after flowering to maintain shape; avoid heavy cuts.
- FertilizeMarch and April80% of varieties
Apply a balanced slow-release fertilizer in early spring.
- PlantApril, October and November40% of varieties
Plant in early spring or fall; avoid disturbing the root ball.
- Spring CleanupMarch40% of varieties
Remove any dead or damaged wood before new growth begins.
Do
- Prune after flowering to maintain shape
- Water regularly during dry periods 💧
- Prune after flowering to maintain shape ✂️
- Mulch to conserve moisture and suppress weeds 🌱
- Water regularly to keep soil moist but not soggy 🌱
Avoid
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter ❌
- Never plant in poorly drained soil ❌
- Do not fertilize late in the season
What goes wrong with Edgeworthia
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Distorted or yellowing leaves | Use insecticidal soap or neem oil |
| Spider Mites | Stippled, faded leaves and fine webbing during dry summer conditions. | Increase humidity around foliage and spray with horticultural oil if infestations persist. |
| Generally pest-free | No significant insect damage is typical | Monitor only; no routine treatment needed |
| Scale insects | Bumpy, waxy coverings on stems | Apply horticultural oil during dormant season |
| Root rot | Wilting and yellowing leaves, mushy roots | Improve drainage and reduce watering |
| Root Rot | Yellowing leaves, sudden wilt, and decay of root system in poorly drained soil. | Ensure planting beds are sharply drained and avoid overwatering. |
Making more Edgeworthia
Cuttings
- Take semi-hardwood cuttings in late summer.
- Dip in rooting hormone and plant in moist soil.
- Keep soil moist; roots develop in 6 weeks.
Division
- Divide mature shrubs in early spring or fall.
- Carefully separate root balls and replant immediately.
Edgeworthia questions
How many types of Edgeworthia are there?
The Sow catalog tracks 5 distinct Edgeworthia varieties. The most popular — ranked by 24 real gardeners — are shown first above.
What zones does Edgeworthia grow in?
Across its varieties, Edgeworthia covers USDA Zones 6–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Edgeworthia bloom?
Most Edgeworthia varieties bloom in early spring, late winter to early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Edgeworthia should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.