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Jeffersonia dubia


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Jeffersonia dubia

Elements of Structural and Systematic Botany

B and T World Seeds' Botanical Glossary

B and T World Seeds' reference number: 407099

The average, annual, minimum temperature zone where Jeffersonia dubia is cold hardy
USDA Zone:5 -20° to -10°F   (-29° to -23.5°C)
Type of plant - perennial
Flower or inflorescence: LAVENDER - pale BLUE, to 3cm. wide
Foliage: -10cm. round, glauc., MAUVE tinged
Jeffersonia dubia seeds may be subject to seasonal availability

Synonyms (alternative names) for Jeffersonia dubia:
Plagiorhegma dubium, 

Common names for Jeffersonia dubia:

Herzblattschale,  Twin-Leaf, 


Jeffersonia dubia is included in the following
B and T World Seeds flowering plant categories.

2:   Wants
We are looking for seeds from this plant, if you know where we can find seeds or would like to be told when we have a source, please let me know.
6:   Bulbous and Rhizomatous Plant Seed List
9:   Alpine and Rock Garden Seed List (Hardy and Tender)
43:   Herbaceous Border Plant Seed List
105:   North East Asian Native Plant Seeds
165:   Shady Condition Plant Seed List
260:  Berberidaceae
720:   Fire Resistant Plants
Different classes of resistance: some grow back, some don't burn, a few have highly inflammable leaves that leave the rest of the plant intact, some trees don't have lower branches.


Happier and Healthier Plants, Naturally

plant-fungus communities, for improved nutrition, and disease and drought resistance.


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