Pacific Blacksnakeroot

Sanicula crassicaulis

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Sanicula
Species:
Sanicula crassicaulis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
feb, mar, apr, may, jun
Bloom Colors:
Yellow

Native Range

United States: California, Oregon, Washington, Canada: British Columbia

Host Plant for Caterpillars

Agonopterix oregonensis

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate

Germination Information

Pre-treatment: Soak seeds in fresh water for 24 hours. Cold stratify in the refrigerator for 6 weeks.

Establishment: There are variations in the protocols, particularly in pre-treatment and germination rates. The chosen protocol is based on the higher germination rate. Seeds are collected between May 1st and July 1st. Mature inflorescences are brown. Fruits are rounded and prickly, 2 to 5 mm wide.

Source: npn.rngr.net