Genista Species, Dyer's Broom, Dyer's Greenweed, Dyer's Greenwood, Woadwaxen

Genistatinctoria

Family
Fabaceae (fab-AY-see-ee)
Genus
Genista (jih-NIS-tuh)
Species
tinctoria (tink-TOR-ee-uh)
Synonym
Cytisus tinctoria
Sun Exposure
Full Sun
Foliage
Deciduous
Height
24-36 in. (60-90 cm)
Spacing
36-48 in. (90-120 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Bright Yellow
Bloom Time
Late Spring/Early Summer
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

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

Anoka, Minnesota

Albuquerque, New Mexico

Great Cacapon, West Virginia

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Gardener's Notes:

0
positive
0
neutral
1
negative
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G
Lucketts, VA (Zone 7a) | February 2010 | negative

Grows readily in my garden. Roots run just under the soil surface and new plants pop up all over. Planted one plant in my herb garden a...Read More

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