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Black Helleboresee more like "Black Hellebore"Average Price:$3 —— How to grow hellebores: The seed needs warmth and then cold treatment to sprout. Plant and keep at 72F/22C with constant humidity for at least 6 weeks. You can use bottom heat from a waterproof heating pad for this (see general growing tips ). Put them in the freezer for 6-8 weeks (0C/25-39F). Then raise temps to 50F ... |
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