Yellow Foxglove

Digitalis grandiflora

Native to:
Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, Czechia-Slovakia, France, Germany, Greece, Hungary, Italy, North Caucasus, NW. Balkan Pen., Poland, Romania, Russia, Switzerland, Türkiye-in-Europe, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Digitalis
Species:
Digitalis grandiflora
USDA Symbol:
DIGR4

Growth Characteristics

Life Cycle:
Biennial | Perennial
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
yellow, cream

Garden & Ecology Notes

Wildlife Value:
bees, bumblebees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to open woods and meadows

Propagation & Germination

Stratification:
None required
Germination Time:
14–28 days
Notes:
Seeds require light for germination; surface sow and do not cover. Germinates best at 60-65°F.

The above propagation data sourced from Claude AI

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

Source: Ontario Rock Garden & Hardy Plant Society