These estimates for how long Narthecium ossifragum takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Days to Germination How long does it take Narthecium ossifragum to germinate?
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Days to Transplant How long until I can plant out Narthecium ossifragum?
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Days to Maturity How long until Narthecium ossifragum is ready for harvest / bloom?
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Total Growing Days How long does it take to grow Narthecium ossifragum?