These estimates for how long Caulanthus sulfureus 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 Caulanthus sulfureus to germinate?
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Days to Transplant How long until I can plant out Caulanthus sulfureus?
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Days to Maturity How long until Caulanthus sulfureus is ready for harvest / bloom?
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Total Growing Days How long does it take to grow Caulanthus sulfureus?