Penstemon 'Red Riding Hood' Ground Cover Platinum Blue Globe Thistle will

Platinum Blue Globe Thistle will grow to be about 28 inches tall at maturity

It produces abundant clusters of light green grapes with chartreuse overtones from mid to late summer

to light pink

this unique

making it ideal for gravel gardens

Penstemon 'Red Riding Hood' Ground Cover Platinum Blue Globe Thistle willRiding Hood Red Beard Tongue is an herbaceous perennial with an upright spreading habit of growth. Its relatively fine texture sets it apart from other garden plants with less refined foliage. This is a relatively low maintenance plant and is best cleaned up in early spring before it resumes active growth for the season. It is a good choice for attracting butterflies and hummingbirds to your yard. It has no significant negative characteristics. Riding