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