Buddleja, Butterfly Bush, Summer Lilac, Orange-eye Butterfly Bush 'Nanho Purple'

Buddlejadavidii var. nanhoensis

Family
Scrophulariaceae (skrof-yoo-larr-ee-AY-see-ee)
Genus
Buddleja (BUD-lee-uh)
Synonym
Sun Exposure
Full Sun
Foliage
Evergreen
Height
4-6 ft. (1.2-1.8 m)
Spacing
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)
Danger
N/A
Bloom Color
Medium Purple
Bloom Time
Mid Summer
Other Details
Category
Perennials
Shrubs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information
Non-patented
Propagation Methods
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Trenton, Florida

Auburn, Georgia

Dacula, Georgia

Savannah, Georgia

Hanna City, Illinois

Andover, Kansas

Salvisa, Kentucky

Pinckney, Michigan

Pinconning, Michigan

Royal Oak, Michigan

Springfield, Missouri

Sandown, New Hampshire

Rio Rancho, New Mexico

Dayton, Ohio

Glouster, Ohio

Bluffton, South Carolina

Longs, South Carolina

Bryan, Texas

Houston, Texas

Los Fresnos, Texas

Round Rock, Texas

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Gardener's Notes:

4
positives
2
neutrals
2
negatives
Sort By:
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R
R
Bryan, TX | September 2020 | negative

Not an easy bush to grow at all. Bought 3 last year on sale at Lowe's. They lived maybe 2 weeks at the most. Trying 2 new ones with...Read More

C
ROSLINDALE, MA | August 2016 | neutral

This cultivar was given the RHS's coveted Award of Garden Merit after their 2008-2010 Buddleja trials. It is shorter than most, but not r...Read More

D
Los Fresnos, TX (Zone 10a) | December 2010 | positive

This is a great evergreen plant here in zone 10 and attracts many butterflies and flowers most of the year.

M
M
Timnath, CO (Zone 5b) | May 2006 | neutral

I love this shrub. It dies down to the ground every winter but comes back well. I have it placed where I don't want a huge shrub anyway ...Read More

S
Westland, MI (Zone 6a) | March 2006 | negative

This plant was not hardy in my area, zone 6a (Detroit). Some roots died off, some did'nt. It looked like half a plant, not a pleasant sight.

K
Leander, TX (Zone 8b) | January 2005 | positive

We love this plant. Planted it in the summer and it really has grown a lot. It has not died back yet and it is already January. This pla...Read More

O
Southern, NH (Zone 5b) | August 2004 | positive

Has died to the ground each winter (zone 5b), but comes back strong each summer. It gets to about 3'-4' in one summer. This summer it ...Read More

L
Grove City, OH (Zone 6a) | January 2003 | positive

Very good flower color. This plant should be pruned to the ground in spring, even in areas that it is wood-hardy to prevent its being ov...Read More

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