These estimates for how long Palmer's 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 Palmer's penstemon to germinate?
122 days
Average 122 days
| Min 78 days
| Max 170 days (3)
Days to Transplant How long until I can plant out Palmer's penstemon?
+ days
Average days
| Min days
| Max days (0)
Days to Maturity How long until Palmer's penstemon is ready for harvest / bloom?
+ days
Average days
| Min days
| Max days (0)
Total Growing Days How long does it take to grow Palmer's penstemon?