Arnoglossum Species, Pale Indian Plaintain

Arnoglossumatriplicifolium

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Arnoglossum (arn-oh-GLOS-sum)
Species
atriplicifolium (at-ry-pliss-ih-FOH-lee-uh)
Synonym
Cacalia atriplicifolia
Cacalia gigantea
Cacalia paniculata
Cacalia rotundifolia
Cacalia similis
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Deciduous
Herbaceous
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
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)
Danger
N/A
Bloom Color
White/Near White
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Blue-Green
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Champaign, Illinois

Lisle, Illinois

Huron, South Dakota

Westfield, Wisconsin

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
Sort By:
Sort By:
R
Downingtown, PA | August 2016 | positive

It is a pretty and "striking" native forb whose range is from central Wisconsin, Iowa, and eastern Kansas to New York and southward down ...Read More

C
Clarksville, TN (Zone 7a) | July 2013 | positive

Flowering stems can be cut back to the basal foliage after bloom to encourage a lower, secondary bloom.

Featured
Eastern Pondhawk
(Erythemis simplicicollis)
Blue Tit
(Cyanistes caeruleus)
Featured
Eastern Pondhawk
(Erythemis simplicicollis)
Blue Tit
(Cyanistes caeruleus)