Species: Delphinium nuttallii ssp. ochroleucum

White-rock Larkspur
Species
Plants

A slender perennial delphinium, 8 to 23 1/2 inches tall (20 to 60 cm). White to cream colored flowers grow in an elongated cluster of 6 to 30 individuals. The upper petals are tipped with blue or lavender and the lower petals are sometimes bluish tinged. Leaves are 1 to 2 1/2 inches wide (3 to 6 cm) and are divided into narrow finger-like divisions.

Source: Encyclopedia of Life

Kingdom
Plantae
Phylum
Anthophyta
Class

Dicotyledoneae

Order

Ranunculales

Family

Ranunculaceae

Genus

Delphinium

Natureserve Explorer
Source:
ELEMENT_GLOBAL.2.143073
Classification
Other Global Common Names
Upland Larkspur - upland larkspur
Informal Taxonomy
Plants, Vascular - Flowering Plants - Buttercup Family
Formal Taxonomy
Plantae - Anthophyta - Dicotyledoneae - Ranunculales - Ranunculaceae - Delphinium - .

A slender perennial delphinium, 8 to 23 1/2 inches tall (20 to 60 cm). White to cream colored flowers grow in an elongated cluster of 6 to 30 individuals. The upper petals are tipped with blue or lavender and the lower petals are sometimes bluish tinged. Leaves are 1 to 2 1/2 inches wide (3 to 6 cm) and are divided into narrow finger-like divisions.

Source: Encyclopedia of Life

Short General Description
A slender perennial herb, 2-8 dm tall, with deeply lobed leaves clustered towards the base of the plant and showy white flowers, sometimes tinged with blue, blooming from May to July.
NatureServe Global Status Rank
G4T2
Global Status Last Reviewed
2007-07-09
Global Status Last Changed
2001-03-14
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?US.OR=S2&US.WA=S1" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
Northern Willamette Valley, Oregon, in Clackamas, Marion, Washington, and Multnomah counties. One small disjunct population in Lewis County, Washington. Generalized range in Oregon is 1800 sq. km. and with the inclusion of the Washington population, it's estimated to triple that number.
ELEMENT_GLOBAL.2.143073