Penstemon
Q.

How to grow Penstemon

Zone Coupeville WA 98239 | Anonymous added on June 2, 2019 | Answered

Penstemon, How big does it get? Is it a perennial, what are the growing requirements?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on June 3, 2019

They will not usually exceed 3 feet tall. They are perennials in warmer climates, but annuals in hot or cold climates. This article will help: https://www.gardeningknowhow.com/ornamental/flowers/penstemon/penstemon-beard-tongue.htm

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