How to grow Azure Penstemon

Penstemon azureus ssp. angustissimus

How long does Azure Penstemon take to grow?

These estimates for how long Azure 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 Azure Penstemon to germinate?
days

Average days | Min days | Max days (0)

Days to Transplant How long until I can plant out Azure Penstemon?
+ days

Average days | Min days | Max days (0)

Days to Maturity How long until Azure Penstemon is ready for harvest / bloom?
+ days

Average days | Min days | Max days (0)

Total Growing Days How long does it take to grow Azure Penstemon?
= days

When should I plant Azure Penstemon?

Our when to plant Azure Penstemon estimates are relative to your last frost date.

When to sow The number of days to sow Azure Penstemon before or after your last frost date.
63 days before Last Frost Date

Azure Penstemon Etymology

The botanical epithet is from the Latin azureus meaning “sky-blue”

Other names for Azure Penstemon

Penstemon azureus Benth. ssp. angustissimus (A. Gray) D.D. Keck

Footnotes


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