Rhs perfect for pollinators attracts wildlife this variety is perfect for attracting bees and other pollinating insects to your garden this summer buy 12 and get 12 at half price click here this variety of penstemon will bear a profusion of large red bell shaped blooms with a contrasting white throat on long sturdy stems flowering all summer long and even into autumn penstemon red bells is perfect for attracting bees and other pollinators to your garden a classic cottage garden favourite