180 saves
Deutzia
We track 8 varieties; the ones most used by real gardeners.
The 8 most-saved Deutzia varieties
2 species of Deutzia
Each one is a parent of the varieties above.
Track your Deutzia in Sow
Save the Deutzia you grow and get care reminders timed to your zone.
How to grow Deutzia
Whats common across all Deutzia varieties in our catalog — drawn from the care records of the 8 most-grown of them.
The Deutzia year
- PruneMay and June100% of varieties
Prune immediately after flowering; remove 1/3 of the oldest stems at the base.
- MulchMarch and April88% of varieties
Refresh mulch layer to retain moisture and suppress weeds.
- FertilizeMarch88% of varieties
Apply a balanced, slow-release fertilizer as new growth appears.
Do
- Prune after flowering to shape the shrub
- Water regularly during dry periods 🌱
- Prune after flowering to maintain shape
- Apply mulch to conserve moisture
- Water deeply during dry spells 🌱
Avoid
- Avoid overwatering to prevent root rot ❌
- Do not prune in late fall or winter
- Don’t prune in late fall or winter
- Avoid heavy fertilization late in the season
What goes wrong with Deutzia
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Spray with insecticidal soap or neem oil |
| Scale insects | Small bumps on stems and leaves | Apply horticultural oil during dormant season |
| Generally pest-free | No significant insect damage is typical | Monitor only; no routine treatment needed |
| Powdery mildew | White powder on leaves | Apply fungicide and improve air circulation |
| Leaf Spot | Occasional dark spots on leaves, especially in wet weather. | Rarely a serious issue. Ensure good air circulation and clean up fallen leaves to prevent spread. |
| Powdery Mildew | White powdery coating on leaves | Improve air circulation and apply fungicide |
Making more Deutzia
Cuttings
- Take semi-hardwood cuttings in late summer.
- Dip cuttings in rooting hormone.
- Plant in moist, well-drained soil.
- Keep soil moist and place in indirect sunlight.
- Roots develop in 6 weeks.
Division
- Dig up mature plants in early spring or fall.
- Separate clumps with a sharp knife or spade.
- Replant divisions immediately in prepared soil.
- Water thoroughly after planting.
Deutzia questions
How many types of Deutzia are there?
The Sow catalog tracks 8 distinct Deutzia varieties. The most popular — ranked by 180 real gardeners — are shown first above.
What zones does Deutzia grow in?
Across its varieties, Deutzia covers USDA Zones 4–8. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Deutzia bloom?
Most Deutzia varieties bloom in late spring, mid-spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Deutzia 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.