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