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Speckled Clarkia

Clarkia cylindrica

Last reviewed: July 2026

Speckled Clarkia (Clarkia cylindrica)
Photo: Unknown, no known copyright restrictions (public domain)

Speckled Clarkia (Clarkia cylindrica) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

8"–24" H × 4"–12" W

Bloom

Apr, May, Jun, Jul

Native to

CA

Pollinators

bees, butterflies

Clarkia cylindrica is a colorful native annual wildflower with slender stems and delicate cup-shaped blooms in shades of pink to lavender. It grows 8-24 inches tall and flowers from spring through early summer. This drought-tolerant plant thrives in full sun and requires minimal water once established.

In an HOA neighborhood

Speckled Clarkia is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.

Works well in: backyard only, mid zone.

  • Has a somewhat informal growth habit
  • Looks dormant/dead after flowering period
  • May self-seed and appear unplanned in subsequent years

Wildlife value

This native wildflower attracts and supports native bees and butterflies, providing valuable nectar during its extended blooming period.

Common questions

How much sun does Speckled Clarkia need?
Speckled Clarkia grows best in full sun conditions.
When does Speckled Clarkia bloom?
Speckled Clarkia blooms in April, May, June, and July.
Where is Speckled Clarkia native?
Speckled Clarkia (Clarkia cylindrica) is native to CA, per the USDA PLANTS Database and regional native plant society lists.
Is Speckled Clarkia toxic to dogs?
Speckled Clarkia is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
Is Speckled Clarkia toxic to cats?
Speckled Clarkia is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
What pollinators does Speckled Clarkia attract?
Speckled Clarkia draws bees and butterflies.
Is Speckled Clarkia HOA-friendly?
Speckled Clarkia is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Speckled Clarkia? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz