Digitalis Species, Dusty Foxglove, Sunset Foxglove, Willow Leaf Foxglove

Digitalisobscura

Genus
Digitalis (dig-ee-TAH-liss)
Species
obscura (ob-SKEW-ruh)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Herbaceous
Smooth
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
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)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Red-Orange
Brown/Bronze
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Boulder Creek, California(2 reports)

Calistoga, California

Chula Vista, California

Richmond, California

San Francisco, California

Colorado Springs, Colorado

Parker, Colorado

Boise, Idaho

Carson City, Nevada

Bay Village, Ohio

Norristown, Pennsylvania

Garland, Texas

Ogden, Utah

Salt Lake City, Utah

Santaquin, Utah

Leesburg, Virginia

Lexington, Virginia

Kalama, Washington

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Featured Videos

Gardener's Notes:

1
positive
2
neutrals
0
negative
Sort By:
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A
Colorado Springs, CO (Zone 6a) | July 2009 | neutral

Recommended by PlantSelect in 2004 as a dwarf xeriscape perennial-
From their website, "The purpose of Plant Select is to seek ou...Read More

S
S
Garland, TX (Zone 8a) | November 2006 | positive

A cute little foxglove. I can't figure out its blooming habit. Mine bloomed this year in late November.

B
B
Baa
| July 2001 | neutral

Subshrub from Spain and very close to Digitalis'relative Isoplexis. Flowers in its 2nd year with surprisingly dark orange flowers with d...Read More

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