Titanotrichum Species, Oldham's Gold Woodland Foxglove
Titanotrichumoldhamii

Family: Gesneriaceae (ges-ner-ee-AY-see-ee)
Genus: Titanotrichum (ty-tan-oh-TRY-kum)
Species: oldhamii (old-HAM-ee-eye)

Synonym:Rehmannia oldhamii

Category
Perennials
Tropicals and Tender Perennials

Water Requirements

Sun Exposure
Sun to Partial Shade

Foliage

Foliage Color

Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)

Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)

Hardiness
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Where to Grow

Danger

Bloom Color
Red-Orange
Bright Yellow

Bloom Characteristics

Bloom Size

Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall

Other details

Soil pH requirements

Patent Information

Propagation Methods

Seed Collecting