Also known as False Spirea · 400 gardener saves
Sorbaria: the varieties gardeners actually grow
Sorbaria, the genus most gardeners know as false spirea. We track 8 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.
The 8 most-saved Sorbaria varieties
Of 8 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedUral Falsespirea
Sorbaria sorbifolia
#2 most savedUral False Spirea
Sorbaria x sorbifolia
#3 most savedColor Flash False Spirea
Sorbaria sorbifolia 'Color Flash'

Sorbaria sorbus
Sorbaria sorbus

False Spirea
Sorbaria sorbiifolia

Ural False Spirea
Sorbaria sorbifolia 'Mix'

False Spirea
Sorbaria sorbaria
False Spirea
Sorbaria x billardii
How to grow Sorbaria
What the Sorbaria varieties in our catalog actually agree on — drawn from the care records of the 8 most-grown of them, not from a generic template.
The Sorbaria year
- PruneJanuary and February100% of varieties
Cut back oldest canes to the ground (renewal pruning) to encourage colorful new growth.
- DeadheadJuly and August50% of varieties
Remove spent flower plumes if they become unsightly.
- PropagateFebruary, March, September and October50% of varieties
Dig and transplant root suckers in spring or fall to control spread or start new plants.
- Spring CleanupFebruary50% of varieties
Remove any dead or damaged wood before spring growth begins.
Do
- Prune after flowering to maintain shape
- Water regularly during dry periods 🌱
- Water regularly, especially during dry spells 🌱
- Mulch to conserve moisture
- Mulch to conserve moisture and suppress weeds
Avoid
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter
- Do not prune in late fall or winter
- Avoid heavy fertilization late in the season
What goes wrong with Sorbaria
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Distorted or yellowing leaves | Spray with insecticidal soap or neem oil |
| Spider mites | Webbing and speckled leaves | Apply horticultural oil or insecticidal soap |
| Scale insects | Hardened bumps on stems and leaves | Apply horticultural oil |
| Powdery mildew | White powder on leaves | Improve air circulation and apply fungicide |
| Powdery Mildew | White powdery coating on leaves | Apply a fungicide or improve air circulation |
Making more Sorbaria
Cuttings
- Select healthy semi-hardwood stems in late summer.
- Cut 4-6 inch sections just below a node.
- Dip cut ends in rooting hormone.
- Plant in moist, well-draining soil.
- Maintain humidity and keep in indirect light.
- Roots develop in 6 weeks.
Division
- Dig up mature plants in early spring or fall.
- Gently separate clumps with a sharp spade.
- Replant divisions at same depth and water thoroughly.
- Keep soil moist during establishment.
Sorbaria questions
How many types of Sorbaria are there?
The Sow catalog tracks 8 distinct Sorbaria varieties. The most popular — ranked by 400 real gardener saves — are shown first above.
What zones does Sorbaria grow in?
Across its varieties, Sorbaria covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Sorbaria bloom?
Most Sorbaria varieties bloom in mid-summer, summer, late summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Sorbaria 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.
