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