Buddleja, Butterfly Bush, Golden Butterfly Bush 'Sungold'

Buddlejax weyeriana

Family
Scrophulariaceae (skrof-yoo-larr-ee-AY-see-ee)
Genus
Buddleja (BUD-lee-uh)
Species
x weyeriana (wey-er-ee-AH-na)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
Spacing
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Hardiness
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)
Bloom Color
Gold (yellow-orange)
Pale Yellow
Bright Yellow
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Shrubs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Bronze
Blue-Green
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
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
Non-patented
Propagation Methods
From semi-hardwood cuttings
Seed Collecting
Regional

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

Fremont, California

Denver, Colorado

Barbourville, Kentucky

Takoma Park, Maryland

Norristown, Pennsylvania

Charleston, South Carolina

Clarksville, Tennessee

Seattle, Washington

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Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
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S
Norristown, PA (Zone 6b) | November 2008 | positive

I planted a very tiny (under 10") one of these last fall. This summer it grew at least 2 feet and put out one very beautiful bloom at su...Read More

B
Lakemont, GA (Zone 8a) | March 2007 | neutral

Buddleia weyeriana 'Sungold' GOLDEN BUTTERFLY BUSH Dec (z6) (Fra,Bfly,Cut)
"An unusual hybrid with ball-shaped heads of or-yellow ...Read More

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