Taxonomy

Division:

Pteridophyta | - Ferns

Family:

Polypodiaceae

Genus:

Polystichum

Species:

Polystichum kruckebergii

USDA Symbol:

POKR

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

25 cm

Light Requirements:

Part Shade

Drought Tolerance:

Medium

Keystone Species Ranking

Caterpillar Keystone:

★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to rocky alpine and subalpine regions

Propagation & Germination