Also known as Godetia · 281 saves
Clarkia
Clarkia, the genus most gardeners know as godetia. We track 11 varieties; the ones most used by real gardeners.
The 11 most-saved Clarkia varieties
2 species of Clarkia
Each one is a parent of the varieties above.
Track your Clarkia in Sow
Save the Clarkia you grow and get care reminders timed to your zone.
How to grow Clarkia
Whats common across all Clarkia varieties in our catalog — drawn from the care records of the 11 most-grown of them.
The Clarkia year
- PlantMarch and April91% of varieties
Sow seeds directly in early spring or scatter in fall for naturalizing.
- HarvestJune–August91% of varieties
Allow seed heads to dry fully for self-seeding or collection.
- DeadheadJuly and August55% of varieties
Remove spent blooms to maintain appearance and encourage self-seeding
Do
- Deadhead spent flowers to encourage more blooms
- Water consistently during dry spells 🌱
- Apply a balanced fertilizer monthly during the growing season
- Deadhead to extend flowering period
- Apply a balanced fertilizer monthly during peak growth
Avoid
- Avoid overwatering to prevent root rot ❌
- Avoid overwatering which can cause root rot ❌
- Do not disturb roots during flowering
- Don’t overcrowd seedlings to prevent disease
What goes wrong with Clarkia
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Apply insecticidal soap or neem oil |
| Spider mites | Fine webbing on leaves | Use horticultural oil or insecticidal soap |
| Spider Mites | Fine webbing on foliage | Increase humidity and use miticide if needed |
| Powdery mildew | White powder on leaves | Improve air circulation and spray with fungicide |
| Powdery mildew | White powder on leaves | Improve air circulation and apply fungicide if needed |
| Powdery Mildew | White powdery coating on leaves | Ensure good air circulation and apply organic fungicide |
| Root rot | Wilting and browning roots | Ensure well-draining soil and reduce watering |
Making more Clarkia
Cuttings
- Select healthy semi-hardwood cuttings in late summer
- Dip cut ends in rooting hormone
- Plant in moist, well-draining soil and keep humid for 6 weeks
Seed sowing
- Tuck seeds into moist soil in early spring
- Maintain soil moisture for germination, approximately 2 weeks
- Thin seedlings to prevent overcrowding
- Transplant outdoors after frost risk passes
Clarkia questions
How many types of Clarkia are there?
The Sow catalog tracks 11 distinct Clarkia varieties. The most popular — ranked by 281 real gardeners — are shown first above.
What zones does Clarkia grow in?
Across its varieties, Clarkia covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Clarkia bloom?
Most Clarkia varieties bloom in late spring, early summer, early summer, late spring to early summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Clarkia 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.