How to grow Penstemon
Penstemon barbutus
How long does Penstemon take to grow?
These estimates for how long 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 Penstemon to germinate?
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days
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- Days to Transplant How long until I can plant out Penstemon?
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+ days
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- Days to Maturity How long until Penstemon is ready for harvest / bloom?
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+ days
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- Total Growing Days How long does it take to grow Penstemon?
- = days
Our when to plant Penstemon estimates are relative to your last frost date.
- When to sow The number of days to sow Penstemon before or after your last frost date.
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63 days before Last Frost Date
Footnotes