Nashville Breadroot, Glade Potato, Whiterim Scurfpea

Pediomelumsubacaule

Family
Fabaceae (fab-AY-see-ee)
Genus
Pediomelum (pee-dee-oh-MEL-um)
Species
subacaule (sub-a-KAW-lee)
Synonym
Psoralea subacaulis
Sun Exposure
Light Shade
Foliage
Herbaceous
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
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)
Bloom Color
Medium Purple
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
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:

Clarksville, Tennessee

Lebanon, Tennessee

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
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A
Lebanon, TN (Zone 7a) | October 2014 | positive

I have a small natural glade on my property, and the breadroot is beautiful in the spring. It's quite ephemeral, though, so it wouldn't m...Read More

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

The tuberous roots are edible and yam-like. Native Americans would consume them fresh, dry them for winter use, or grind them into flower...Read More

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