Red penstemon varieties are especially appealing to ruby-throated hummingbirds. The flowers’ tubular shape makes them perfect ...

Penstemon barbatus, commonly known as beardlip, is a red variety that hummingbirds love. It can be grown in USDA hardiness zones 3 through 8 and can reach heights of up to 4 feet. The bright red ...

Every gardener needs this kind of workhorse in the garden, and for many, the obvious choice to fill this niche is beardtongue (Penstemon spp.). It comes in many varieties, meaning there is one for ...