Clustered Sawwort

Saussurea nuda var. nuda

Native to:
Canada, Kuril Is., Russia, United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Saussurea
Species:
Saussurea nuda var. nuda
USDA Symbol:
SADE3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep
Bloom Colors:
purple, lavender

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies

Soil Requirements

Soil Type:
rocky, well-drained alpine soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to high-altitude, rocky slopes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
14–42 days
Notes:
Requires light for germination; sow on surface and do not cover seeds.

Pre-treatment: Fresh seeds were sown in the outdoor nursery and subjected to a 5 month cold, moist stratification.

Source: npn.rngr.net