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Rock Candy Beardtongue

Rock Candy Beardtongue. Cut back old foliage just above ground level in late winter as needed to be ready for spring flush. Penstemon 'rock candy blue' will repeat bloom if trimmed back after first flush of flowering.

Penstemon Heterophyllus Heavenly Blue Springs Electric Blue Rock Candy Penstemon Beardtongue Garden Plants
Penstemon Heterophyllus Heavenly Blue Springs Electric Blue Rock Candy Penstemon Beardtongue Garden Plants from d6p0gevo8s9lm.cloudfront.net
Plant database entry for beardtongue (penstemon rock candy® ruby) with 3 images and 17 data details. Penstemon barbatus 'rock candy® blue' penstemon barbatus 'rock candy® blue' pp27786 beardtongue. Drought resistant/drought tolerant plant (xeric). Once beardtongue has bloomed for the season, flowers thrive throughout the fall. The newer introductions (blue, light pink and ruby) are listed as being hardy in zones 6 to 9, but i've seen these cultivars over winter successfully in zone 5.

A great addition to the front of the garden or in containers.

Blooms heavily in late spring, reblooming in late summer if lightly trimmed after the. Small, broad, glossy, dark green leaves with toothed edges have a thick, leathery feel. The penstemon plant seeds should be sown on the soil surface. Remove faded flowers from the first heavy bloom to encourage reblooming. The plants are vigorous and have attractive glossy green foliage. The rock candy series of penstemon is hardy throughout usda hardiness zones 5 to 9.

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