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Bupleurum griffithii.....'GREEN GOLD'....Roundleaf Thorow Wax

Type: Perennial
Common Names: Hare's Ear, Roundleaf Thorow Wax, Thoroughwax
Height: 30"
Spread: ??
Hardiness: Zone 5-9
Color: Yellow flowers in 2" umbells
Bloom time: Summer
Light: Full sun
Water: Average
Soil: Average to Rich
Other info: 2015 will be the first year growing this variety. Since it is perennial, blooms wouldn't be seen until 2016. - - Didn't manage to get plants in the ground in 2015. Have more started now and growing 2/2016. In re-checking information, my catalog for commercial seeds provided that this is a cold hardy plant to growing zone 4.

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Bupleurum griffithii
'Green Gold'
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#71-1115 Bupleurum griffithii, 'Green Gold':
(Input number of packets into checkbox -- $1.00 per packet)
[30 seeds per packet]
Germination: Seeds may be started indoors 4-6 weeks prior to last spring frost. Sow seeds in container on good seed starting mix. Do not cover seeds or cover seeds lightly. Moisten mix. Place container inside sandwich baggie. Place container in refrigerator (ie 40°F). Germination should begin in 21-30 days. Remove from refrigerator once germination begins. Otherwise, sow seeds in large container, and place container outdoors in sheltered location in March (or when frosts still may occur, or night temperatures of 40°F).

Informational/Photo Links:
2) Bupleurum griffithii 'Green Gold' at Dave's Garden
3) Google Images of Bupleurum griffithii 'Green Gold'

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