Buddleja, Butterfly Bush, Orange-eye Butterfly Bush, Summer Lilac 'Petite Indigo'

Buddlejadavidii

Family
Scrophulariaceae (skrof-yoo-larr-ee-AY-see-ee)
Genus
Buddleja (BUD-lee-uh)
Species
davidii (duh-VID-ee-eye)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Height
4-6 ft. (1.2-1.8 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 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)
Danger
Pollen may cause allergic reaction
Bloom Color
Blue-Violet
Lavender
Bloom Time
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
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
May be a noxious weed or invasive
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 simple layering
By air layering
Seed Collecting
Bag seedheads to capture ripening seed
Collect seedhead/pod when flowers fade; allow to dry
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Pelham, Alabama

Hot Springs National Park, Arkansas

Morrilton, Arkansas

Brea, California

Lake Nacimiento, California

Long Beach, California

Martinez, California

PASO ROBLES, California

Quincy, Florida

Saint Cloud, Florida

Welaka, Florida

Dacula, Georgia

Douglas, Georgia

Marietta, Georgia

Winston, Georgia

South Bend, Indiana

Des Moines, Iowa

Iowa City, Iowa

Clay Center, Kansas

Olathe, Kansas

Hebron, Kentucky

Leeds, Massachusetts

Ludington, Michigan

Royal Oak, Michigan

Conway, Missouri

Exeter, New Hampshire

Lanoka Harbor, New Jersey

Point Pleasant Beach, New Jersey

Ossining, New York

Cary, North Carolina

Greenville, North Carolina

Mars Hill, North Carolina

Weaverville, North Carolina

Defiance, Ohio

Latta, South Carolina

North Augusta, South Carolina

Abilene, Texas

Austin, Texas

Corpus Christi, Texas

Dallas, Texas

Fort Worth, Texas(2 reports)

Irving, Texas

Lincoln, Texas

Port Arthur, Texas

Spring Branch, Texas

Harrisonburg, Virginia

Grand Mound, Washington

Rochester, Washington

Madison, Wisconsin

Riverton, Wyoming

show all

Featured Videos

Gardener's Notes:

4
positives
2
neutrals
0
negative
Sort By:
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C
ROSLINDALE, MA | August 2016 | neutral

This species isn't long-lived (usually under 10 years). Hard pruning (to 6") annually in early spring helps it renew itself and improves ...Read More

H
Corpus Christi, TX (Zone 9a) | June 2014 | positive

Has anyone heard of the nanho blue reverting to white? I could swear I planted a blue one last year, but as soon as winter was over, it s...Read More

M
Hebron, KY | November 2006 | positive

I love it! It is beautiful and try to keep it pinched back for compactness and keep it deaded for more blooms.

S
Oklahoma City, OK (Zone 7a) | November 2004 | neutral

This variety of butterfly bush is a lovely shade of blue.

In cooler zones, Buddleias die back to the ground each year, s...Read More

F
Kyle, TX | July 2004 | positive

Two of these plants have been growing on my family property in Uhland, Tx, just ne of San Marcos, Tx, for at least 30 years. They are at...Read More

L
L
Lenexa, KS (Zone 6a) | April 2004 | positive

Love this bush. Trim it back every spring and it's soon 4-foot tall and wide again! Profuse bloomer, butterfly and bee attracter, and g...Read More

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