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