
large beardtongue
Penstemon grandiflorus
Overview
Large beardtongue (Penstemon grandiflorus) is an ornamental perennial shrub native to the Southern United States. It is deciduous, bearing spikes of vivid lavender or purple tubular flowers on upright stems. The flowers attract bees and butterflies, while the spiny, gray-green leaves add a rugged contrast. It prefers well-drained soil and full sun and can handle dry conditions, making it a versatile and attractive addition to gardens as a border plant or in a container. With minimal care, it can thrive for years and make an interesting statement in any outdoor setting.
Care Guide
Watering
Minimum — every "7-10" days.
Light
Full sun.
Temperature
Hardiness zone 3-9.
Pruning
Best pruned in June, July, August, December, January, February, March, April, May, August.
Propagation
Seed Propagation, Division, Cutting, Layering Propagation, Grafting Propagation
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