Buddleja Species, Hybrids, Butterfly Bush, Orange Eye, Summer Lilac

Buddleja davidii

Family
Scrophulariaceae (skrof-yoo-larr-ee-AY-see-ee)
Genus
Buddleja (BUD-lee-uh)
Species
davidii (duh-VID-ee-eye)
Synonym
Buddleja variabilis
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)
Spacing
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)
USDA Zone 10a: to -1.1 °C (30 °F)
Danger
Pollen may cause allergic reaction
Bloom Color
Pink
Fuchsia (red-purple)
Light Blue
Lavender
White/Near White
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
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
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
Non-patented
Propagation Methods
From semi-hardwood cuttings
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Arab, Alabama

New Market, Alabama

Springville, Alabama

Goodyear, Arizona

Kirkland, Arizona

CARLOTTA, California

Castro Valley, California

Concord, California

Elk Grove, California

Merced, California

San Diego, California

Deltona, Florida

Keystone Heights, Florida

Kissimmee, Florida

Naples, Florida

Tampa, Florida

Jonesboro, Georgia

Milledgeville, Georgia

Villa Rica, Georgia

Waverly Hall, Georgia

Barrington, Illinois

Crystal Lake, Illinois

Jacksonville, Illinois

Steger, Illinois

Washington, Illinois

Zion, Illinois

Bloomington, Indiana

Evansville, Indiana

Davenport, Iowa

Fairfield, Iowa

Shawnee Mission, Kansas(2 reports)

Barbourville, Kentucky

Barlow, Kentucky

Caneyville, Kentucky

Smiths Grove, Kentucky

Baton Rouge, Louisiana

Cumberland, Maryland

Quincy, Massachusetts

Morrice, Michigan

Pinconning, Michigan

Minneapolis, Minnesota

Roach, Missouri

Hooksett, New Hampshire

Hudson, New Hampshire

Cranford, New Jersey

Jamesburg, New Jersey

Middlesex, New Jersey

Trenton, New Jersey

Binghamton, New York

Etowah, North Carolina

Vale, North Carolina

Defiance, Ohio

Wakeman, Ohio

Harrah, Oklahoma

Portland, Oregon

Denver, Pennsylvania

Houston, Pennsylvania

Lehigh Valley, Pennsylvania

Lewisburg, Pennsylvania

Walnutport, Pennsylvania

Longs, South Carolina

Crossville, Tennessee

Goodlettsville, Tennessee

Lenoir City, Tennessee

Middleton, Tennessee

Arlington, Texas

Bellaire, Texas

Boerne, Texas

Port Neches, Texas

Roanoke, Texas

West Dummerston, Vermont

Charlottesville, Virginia

Manassas, Virginia

Portsmouth, Virginia

Mountlake Terrace, Washington

Ridgefield, Washington

Seattle, Washington

Sedro Woolley, Washington

Charleston, West Virginia

show all

Featured Videos

Gardener's Notes:

14
positives
4
neutrals
9
negatives
Sort By:
Sort By:
M
M
Penngrove, CA | November 2016 | negative

(B. davidii seeds are also reported to be water-dispersed, especially along sea coasts, floodplains, and riparian corridors (Miller, 1984...Read More

C
ROSLINDALE, MA | May 2015 | positive

All B. davdii cultivars require weekly deadheading for them to look and bloom their best.

This species is short-lived (usu...Read More

C
Ferndale, WA (Zone 8a) | May 2015 | negative

This plant can produce 10,000 seeds and easily destroys habitat and native species. Attracts butterflies but NO FOOD after eggs hatch. We...Read More

C
C
Lewisburg, PA (Zone 6b) | September 2014 | neutral

I've been growing various Buddleja davidii over the years, as was practically everyone everywhere in my region. Over those years they all...Read More

S
| June 2013 | positive

The Butterfly bush (Tor an fhéileacáin) attracts butterflies but grows everywhere and is invasive, it is naturalized here and grows fro...Read More

D
D
(Zone 7b) | August 2011 | positive

Native to China originally, often found on waste land, old quarries and next to railtracks.
Can grow on very alkaline soil, even c...Read More

H
H
Corpus Christi, TX (Zone 9a) | February 2010 | negative

In the late 80s to early 90s, Butterfly bush was hailed as a nectar source for a number of butterfly species. Conservation gardeners wer...Read More

S
| February 2010 | positive

I'm from Jeddah, Saudi Arabia and I love gardening, after early retiring I began to do some hard work on finding some strange plants. I v...Read More

S
Manassas, VA | February 2010 | positive

I started with one shrub in the mid 1990s now I have at least 5 Butterfly Bushes in my yard. I lose count because they keep having babie...Read More

F
Stayton, OR | February 2010 | negative

Has been added to the Oregon Noxious Weed Quarantine effective February 4, 2010.

Butterfly bush (Buddleja davidii/ varabi...Read More

T
Harrah, OK | February 2010 | positive

Planted 3 last spring, blue&purple&and red and all 3 did well. Am looking forward for this spring and watching for more butterflies!

I
I
Arlington, TX | February 2010 | neutral

This plant has some of the most deliciously fragrant blooms I know of, this side of roses, but has been devilishly difficult to grow here...Read More

P
(Zone 8a) | October 2009 | positive

A great plant overall. Doesn't seed itself in dry climates but it also doesn't grow well without additional watering. I have three butter...Read More

A
Seattle, WA | May 2009 | negative

A class B noxious weed in washington state. An ecological threat to our natural areas which should not be planted.
Birds eat the s...Read More

M
M
North Billerica, MA | April 2009 | negative

We had a wonderful plant. grew great the two years it lived

G
Trenton, NJ | August 2008 | positive

I grew four Butterfly Bushes from seed (starting them indoors in early spring and then planting them out in summer). They begin *very* s...Read More

G
(Zone 5a) | January 2006 | neutral

A pretty plant, but it doesn't draw butterflies for me. Maybe I have too many other plants that are more attractive to them.

...Read More

M
Morrice, MI | September 2005 | positive

I have grown two of the 3in1 Buddlejas for about a half a decade. One thing to consider is that one of the three colors will dominate, t...Read More

K
Milford, PA (Zone 6a) | August 2005 | negative

I grew a butterfly bush for 3 years also and then it suddenly died. It is a really nice plant, but how could it have died so suddenly?

A
A
Martell, NE | July 2005 | negative

I am having a problem with this plant. I have tried to grow 2 butterly bushes in the past. One didn't make it through the winter and th...Read More

N
N
Tallahassee, FL (Zone 8b) | May 2005 | positive

No plant is better to attract butterflies with than butterflybush, although lantana is a close second. It is usually cut back to control ...Read More

8
8
Zion, IL (Zone 5a) | November 2004 | positive

To lose some in the northern climates is to be expected but I found initially I was killing them kindness.
Occaisional deep water...Read More

L
Lincoln Park, MI | September 2004 | neutral

I planted 2 bushes in front of our house with a full Southern exposure. It's good and bad that they LOVE it there. They both grew wider...Read More

H
Warwick, RI (Zone 6b) | June 2004 | negative

After 3 years of beautiful flowers at nearly 6' high, this bush suddenly died. This spring(2004) it never budded and there are just brow...Read More

C
Clarksville, TN (Zone 6b) | February 2003 | positive

I like this bush! It starts flowering at 12" so it's the perfect shrub to grow from seed, in the begining it can be treated as a perreni...Read More

S
Oklahoma City, OK (Zone 7a) | July 2002 | positive

Wonderful for luring butterflies into the yard...even blooms in shade.

T
T
Murfreesboro, TN (Zone 7a) | March 2001 | positive

I "discovered" these wonderful shrubby herbaceous plants 15 years ago. They are relatively easy to raise from seed (depending on the var...Read More

Featured
Echinacea'Fatal Attraction'
Digger Wasp
(Chlorion aerarium)
Tufted Titmouse
(Baeolophus bicolor)
Featured
Echinacea'Fatal Attraction'
Digger Wasp
(Chlorion aerarium)
Tufted Titmouse
(Baeolophus bicolor)