Asian Twinleaf (Jeffersonia dubia)

Common names:
Give a thumbs up Asian Twinleaf
Give a thumbs up Twin Flower

General Plant Information (Edit)
Plant Habit: Herb/Forb
Sun Requirements: Partial or Dappled Shade
Partial Shade to Full Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F)
Maximum recommended zone: Zone 7b
Flowers: Showy
Flower Color: Blue
Lavender
Bloom Size: 1"-2"
Flower Time: Late winter or early spring

- Under the mauve flower heads, purple foliage emerges.

Photo gallery:
Location: Nora's Garden - Castlegar, B.C.Date: 2019-04-17- Under the mauve flower heads, purple foliage emerges.
By HemNorth
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Location: Riverview, Robson, B.C.Date: 2008-04-27 5:11 pm. Leaves still with their purple tinge. In summer they ar
By HemNorth
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Image
By AntMan01
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Location: Nora's Garden - Castlegar BCDate: 2016-05-15 1:06 pm. The leaves in the shade, are bright green by mid-May.
By HemNorth
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Location: My garden, Calgary, Alberta, Canada; zone 3.Date: 2011-05-11
By growitall
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Location: My garden, Calgary, Alberta, Canada; zone 3.Date: 2012-04-28
By growitall
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Location: My garden, Calgary, Alberta, Canada; zone 3.Date: 2012-04-28
By growitall
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Image
By growitall
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Location: Nora's Garden - Castlegar BCDate: 2016-04-07 3:36 pm. Leaves and flowers just emerging.
By HemNorth
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Location: Nora's Garden - Castlegar BCDate: 2016-04-08 1:32 pm. One day later, 3 more flowers appear.
By HemNorth
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Photo Courtesy of Lazy S'S Farm Nursery.
By Joy
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Photo Courtesy of Shikoku Garden Inc.
By Joy
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Location: Nora's Garden - Castlegar BCDate: 2016-04-19 6:31 pm. In late April, seed pods are bright green and the purpl
By HemNorth
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Photo Courtesy of Shikoku Garden Inc.
By Joy
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This plant is tagged in:
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Discussion Threads about this plant
Thread Title Last Reply Replies
Lilies 2020 by Australis Oct 30, 2020 7:58 AM 929
Growing hardy woodland plants from seed, examples by AntMan01 Apr 16, 2018 9:01 PM 15
What Perennials are you ordering 2018? by ge1836 Sep 17, 2018 3:23 PM 63
What's Blooming - Photos and Chat. by NJBob Oct 30, 2020 5:22 PM 2,793
What's caught your eye? ---Photos old and new by dirtdorphins Jun 18, 2020 3:18 AM 89
Are you gearing up for Spring? by dmurray407 Jan 31, 2014 7:53 AM 10
What did you do today? by Leftwood Oct 25, 2020 3:45 AM 3,345
Some seeds' germination depends on how stored. by CarolineScott Feb 22, 2018 10:40 AM 26

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