Penstemon glaber - Beard tongue

Feed Penstemon glaber : As autumn arrives, and the temperatures become lower, let’s remember to plant a good quantity of organic fertilizer at the base of our shrubs.

continental : Let's grow the The Penstemon glaber where it can enjoy as many hours as possible of direct sunlight.
During the autumnal months the The Penstemon glaber can’t stand the cold; it can tolerate temperatures a few degrees below zero without any problems.

alpine : Plant which needs to be exposed to direct sunrays.
These plants can bear short freezing without problems; when the minimum temperatures are below -5°C, we suggest covering the The Penstemon glaber with a non-woven fabric.

mediterranean : Locate the The in a sunny place, where it can receive direct solar rays for at least a few hours a day.
These plants can stand without problems harsh climates, with minimum temperatures a few degrees below zero, therefore they can be grown in the garden.

continental : The Penstemon glaber needs frequent and regular irrigations; we advise keeping the soil damp using 1-2 buckets of water, watering every 1-2 weeks.

alpine : Water abundantly with 0-1 buckets of water approximately every 2-3 weeks, wetting the ground deep down; let’s always wait for the soil to dry before watering again.

mediterranean : Let’s water the The Penstemon glaber frequently with 2-3 buckets of water, even every 0-1 weeks, so that the soil is always damp, but not soaked with water.