General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Partial or Dappled Shade
Minimum cold hardiness: Zone 9b -3.9 °C (25 °F) to -1.1 °C (30 °F)
Maximum recommended zone: Zone 11
Plant Height: To 10 feet
Plant Spread: to 10 feet
Leaves: Evergreen
Flowers: Showy
Flower Color: Blue
Other: The 1" flowers usually have three pale blue lobes and one violet blue lobe
Bloom Size: 1"-2"
Flower Time: Late spring or early summer
Summer
Late summer or early fall
Fall
Wildlife Attractant: Bees
Butterflies
Containers: Suitable in 3 gallon or larger
Needs excellent drainage in pots

Image
Common names
  • Blue Glorybower
  • Butterfly Bush
  • Blue Butterfly Bush
Botanical names
  • Accepted: Rotheca myricoides subsp. myricoides
  • Synonym: Clerodendrum ugandense

Photo Gallery
Location: My garden
Date: 2023-02-23
Location: Wilmington, Delaware USA
Date: 2020-06-11
Location: Montreal Quebec Canada Botanical Garden 
Date: 2017-03-26
Location: My backyard Youngsville Louisiana zone 9
Date: 2022-12-13
With hand to show size of flowers
Location: Winter Springs, FL zone 9b
Date: 2018-08-24
Location: Jacksonville, TX
Date: Sep 25, 2008 9:04 AM
I love that blue.
Location: Sebastian,  Florida
Date: 2023-10-22
Location: My garden
Date: 2022-12-12
Location: Wilmington, Delaware USA
Date: 8/10/2021
Location: My patio Youngsville Louisiana zone 9
Date: Dec. 2022
Tiny but exquisite
Location: all photos from my garden
Date: 2014-07-31
Location: Wilmington, Delaware USA
Date: 6/17/2022
First flower of the season
Location: My garden
Date: 2022-07-05
Location: Summeville, SC
Location: Wilmington, Delaware USA
Date: 2020-06-11
Location: Sebastian,  Florida
Date: 2023-10-22

Date: 2008-07-29
Credit Alexey Sergeev
Location: Coastal San Diego County 
Date: 2018-07-29
Location: My Northeastern Indiana Gardens - Zone 5b
Date: 2013-10-01
Container grown plant. Can grow 36" in a single season in zone 5b
Location: My patio 7-28-22 z9 LA
Date: 2022-07-29
1st flower on plant from a cutting
Location: My garden in Kalama, Wa. Zone 8
  • Uploaded by Joy
Location: Chicago Botanic Garden
Date: 2018-08-31
Location: SE Michigan
Date: 2017-08-12
Location: My Northeastern Indiana Gardens - Zone 5b
Date: 2013-08-05
Container plant
Location: Mysore, India
Date: 2008
It was a volunteer plant. No idea from where it came from.  It di
Location: Summeville, SC
Unripe seed pod complete with photobomber aphid (I'm so embarrass
Location: San Francisco, CA - Conservatory of Flowers
Date: 2012-12-28
Blue Glorybower
Location: Orlando Florida
Date: 2011-11-01
Clerodendrum ugandense
Location: Wilmington, Delaware USA
Date: 2023-07-15
Location: My garden
Date: 2022-07-05
Location: my garden 
Date: 2013-04-23
Location: all photos from my garden
Date: 2014-07-27
Location: Summeville, SC
Mature fruit
Location: In my garden in Kalama, Wa.
  • Uploaded by Joy
Location: my garden 
Date: 2016-07-24
Location: Cambridge University Botanic Garden
Date: March
credit: Magnus Manske
Location: Wilmington, Delaware USA
Date: 2023-07-15
Location: Wilmington, Delaware USA
Date: 2023-07-15
Location: In my garden in Kalama, Wa.
  • Uploaded by Joy
Location: Birmingham Botanical garden
Location: Chicago Botanic Garden
Date: 2018-08-31
Location: SE Michigan
Date: 2017-08-12
Location: Laura's garden
Location: Lincoln Park Conservatory, Chicago IL
Date: 2016-05
Location: my garden 
Date: 2013-04-23
Location: Summeville, SC
Seeds
Location: Cambridge University Botanic Garden
Date: March
credit: Magnus Manske
Location: Telly's Greenhouse, Troy, MI
Date: 2009-06-28
Location: Telly's Greenhouse, Troy, MI
Date: 2011-08-29
Location: Telly's Greenhouse, Troy, MI
Date: 2009-06-28
Location: Telly's Greenhouse, Troy, MI
Date: 2009-09-27
Location: Telly's Greenhouse, Troy, MI
Date: 2011-08-29
Location: Telly's Greenhouse, Troy, MI
Date: 2011-08-29
Location: Wilmington, Delaware USA
Location: Wilmington, Delaware USA
Date: 10/16/2021
Location: my garden 
Date: 2016-07-24
Location: Birmingham Botanical garden
Location: Summeville, SC
Mature fruit showing where it was attached to the plant

Photo courtesy of Annie's Annuals and Perennials

Photo courtesy of Annie's Annuals and Perennials
Location: my garden 
Date: 2015-10-27
This plant is tagged in:
Image Image Image

Comments:
  • Posted by plantladylin (Sebastian, Florida - Zone 10a) on Jul 17, 2012 9:23 AM concerning plant:
    Clerodendrum ugandense is a spring to fall flowering evergreen shrub that can attain heights to 10 feet when planted in ground. It has long arching branches with serrate, opposite 3-4" leaves. The shrub flowers on the current seasons growth so it can be pruned at any time to keep it to a desired size. The inflorescences are 4-10" long panicles of individual flowers, each having three to four pale blue lobes and one violet blue lobe. The flowers resemble little butterflies, hence one of the common names of "Blue Butterfly Bush". This Clerodendrum performs best in frost free climates but it is root hardy in zones 9 where it will freeze to the ground in harsh winters and re-sprout from the roots in spring. It does best in partial shade with regular watering during the active growth period but water should be reduced in the winter months. Clerodendrum ugandense makes an excellent container plant in colder climates where it can be moved to a protected location during the winter.
  • Posted by piksihk (Texas - Zone 9a) on Apr 23, 2013 4:32 PM concerning plant:
    Lovely blue blooms and so unique. This was grown from a rooted cutting (May, 2012); first blooms this spring April 2013.
  • Posted by Xeramtheum (Summerville, SC - Zone 8a) on Dec 22, 2012 10:00 AM concerning plant:
    The seeds appear to be hard coat seeds suggesting that they probably have a long shelf life.
Plant Events from our members
chelle On November 5, 2014 Winterized
Clipped and stored.
piksihk On February 28, 2018 Plant Ended (Removed, Died, Discarded, etc)
froze
piksihk On March 31, 2017 Plant emerged
It is emerging - new growth - after freeze;
piksihk On November 30, 2016 Miscellaneous Event
rooting one cutting
piksihk On July 4, 2016 Bloomed
piksihk On May 11, 2016 Transplanted
HW
piksihk On September 18, 2015 Bloomed
piksihk On July 1, 2014 Bloomed
tabbycat On May 20, 2023 Bloomed
Noticed buds about the 15th then blooms opened on 20th on all tips.
tabbycat On July 27, 2022 Bloomed
1st bloom on 1 of 4 cuttings I rooted. I took the picture attached
tabbycat On July 24, 2022 Miscellaneous Event
Found buds on 1 plant. a great surprise!
tabbycat On June 28, 2022 Transplanted
Divided 4 growing together to root into each it's own pot. All 10" to 12" with good roots
tabbycat On May 15, 2022 Potted up
Put 5 cuttings in moist soil in a 12" long pot on the porch to continue rooting.
tabbycat On May 15, 2022 Cuttings took
After 3 weeks in fresh water daily they all have white roots along stems
tabbycat On April 24, 2022 Cuttings stuck
Got 5 cuttings of all new growth taken where sprouted on old growth. In water to root
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