Rusty Foxglove

Digitalis ferruginea

Native to:
Albania, Bulgaria, Greece, Hungary, Italy, Lebanon-Syria, North Caucasus, NW. Balkan Pen., Romania, Transcaucasus, Türkiye, Türkiye-in-Europe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Digitalis
Species:
Digitalis ferruginea
USDA Symbol:
DIFE3

Growth Characteristics

Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
yellow, brown

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
well-drained, rocky or sandy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to rocky slopes and open woodlands

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–21 days
Germination Time:
14–30 days
Notes:
Surface sow seeds on moist soil; light required for germination. Cold stratification for 2-3 weeks improves germination.

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society