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