How to grow Hardy Petunia
Ruellia humilus
How long does Hardy petunia take to grow?
These estimates for how long Hardy petunia 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 Hardy petunia to germinate?
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- Days to Transplant How long until I can plant out Hardy petunia?
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- Days to Maturity How long until Hardy petunia is ready for harvest / bloom?
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- Total Growing Days How long does it take to grow Hardy petunia?
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Footnotes