General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 9a -6.7 °C (20 °F) to -3.9 °C (25 °F)
Maximum recommended zone: Zone 10b
Plant Height: 4 to 8 feet
Plant Spread: 1 to 2 feet
Leaves: Evergreen
Flowers: Showy
Flower Color: Purple
White
Other: Can be so very light purple it looks kind of white
Bloom Size: Under 1"
Flower Time: Late winter or early spring
Inflorescence Height: 9 feet
Foliage Mound Height: 3 feet
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Resistances: Deer Resistant
Drought tolerant

Image
Common names
  • Tower of Jewels
  • Blueweed

Photo Gallery
Location: Botanischer Garten Berlin
Date: 2023-05-11
Location: Botanical Garden Barcelona (Spain)
Location: Botanical Garden Barcelona (Spain)
Date: 2017-05-28
Location: Botanical Garden Barcelona (Spain)
Date: 2017-05-28
Location: San Diego Botanical Garden, Encinitas, California
Date: 2013-04-01
Location: Canary Islands, photographed in the Botanical Garden Berlin, Germany
Photo courtesy of:Fritz Geller-Grimm
Location: Puerto de la Cruz, Tenerife, Spain
Date: May
credit: Jörg Hempel
Location: My Property Sunset Zone 23 Fallbrook California
Date: 2013-06-01
Location: My Property Sunset Zone 23 Fallbrook California
Date: 2013-06-01
This plant is tagged in:
Image

Comments:
  • Posted by robertduval14 (Milford, New Hampshire - Zone 5b) on Dec 21, 2013 2:29 PM concerning plant:
    Bees flock to this plant and they produce a unique flavored honey from it.

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