Also known as Godetia · 231 gardener saves

Clarkia: the varieties gardeners actually grow

Clarkia, the genus most gardeners know as godetia. We track 9 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.

9 varietiesZones 4–10Mostly full sun

The 9 most-saved Clarkia varieties

Of 9 in the catalog — ordered by how many gardeners actually grow them.

How to grow Clarkia

What the Clarkia varieties in our catalog actually agree on — drawn from the care records of the 9 most-grown of them, not from a generic template.

The Clarkia year

  • PlantFebruary and March100% of varieties

    Sow seeds directly in early spring or scatter in fall for naturalizing.

  • HarvestMay–July100% of varieties

    Allow seed heads to dry fully for self-seeding or collection.

  • DeadheadJune–August56% of varieties

    Remove spent blooms to maintain appearance and encourage self-seeding

  • PropagateAugust and September33% of varieties

    Collect dried seed pods for sowing next season

  • StakeMay and June33% of varieties

    Provide light support (pea stakes) if grown in rich soil or windy areas.

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

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesApply insecticidal soap or neem oil
Spider mitesFine webbing on leavesUse horticultural oil or insecticidal soap
Spider MitesFine webbing on foliageIncrease humidity and use miticide if needed
Powdery mildewWhite powder on leavesImprove air circulation and spray with fungicide
Powdery MildewWhite powdery coating on leavesEnsure good air circulation and apply organic fungicide
Root rotWilting and browning rootsEnsure well-draining soil and reduce watering
Powdery mildewWhite powder on leavesImprove air circulation and apply fungicide if needed

Making more Clarkia

Cuttings

  1. Select healthy semi-hardwood cuttings in late summer
  2. Dip cut ends in rooting hormone
  3. Plant in moist, well-draining soil and keep humid for 6 weeks

Seed sowing

  1. Tuck seeds into moist soil in early spring
  2. Maintain soil moisture for germination, approximately 2 weeks
  3. Thin seedlings to prevent overcrowding
  4. Transplant outdoors after frost risk passes

Clarkia questions

How many types of Clarkia are there?

The Sow catalog tracks 9 distinct Clarkia varieties. The most popular — ranked by 231 real gardener saves — 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.

Keep exploring

Design with Clarkia in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

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