Pacific Hound’s Tongue

Cynoglossum grande

Cynoglossum grande

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Pacific Hound’s Tongue (Cynoglossum grande)

This perennial herb produces clusters of purple buds that open into blue with a white center on a tall, erect, showy stem rising from the center of clustered leaves at its base. When at its height of bloom, it is a showstopper when one happens upon it.

It prefers dappled, shady areas in woodlands on the forest floor and living with California oaks. It is especially beneficial in a pollinator garden as it can begin blooming in winter and extend into summer. It is deer resistant. Clusters of reseeding Hounds Tongue seem most happy on shady inclines.

The common name comes from its leaf shape, similar to a dog’s tongue. Pacific Hound’s Tongue is a member of the Borage family.

Pacific Hound’s Tongue

Cynoglossum grande

KEY DETAILS

Plant Type

Perennial, ephemeral

Light

Well-drained moist soil, garden soil, full shade, part shade

Soil

Size

Bloom Time

Spring

Sun Exposures per day

Shade:  Less than 3 hours of direct sun

Part shade: 3-4 hours of direct sun

Part Sun: 5–6 hours of direct sun

Full Sun:  Receives 6+ hours of direct sun