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Titanotrichum Species, Oldham's Gold Woodland Foxglove

Titanotrichumoldhamii

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Family

Gesneriaceae (ges-ner-ee-AY-see-ee)

Info

Genus

Titanotrichum (ty-tan-oh-TRY-kum)

Info

Species

oldhamii (old-HAM-ee-eye)

Info

Synonym

Rehmannia oldhamii

Sun Exposure

Sun to Partial Shade

Foliage

Unknown - Tell us

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)

Danger

Unknown - Tell us

Bloom Color

Red-Orange

Bright Yellow

Bloom Time

Mid Summer

Late Summer/Early Fall

Mid Fall

Other Details

Gardener's Notes:

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JennysGarden_TN

Collierville, TN | September 2020 | positive

It's blooming in my zone7b garden now. The rather unusual flowers stop you in your tracks!

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Titanotrichum Species, Oldham's Gold Woodland Foxglove

Titanotrichumoldhamii

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