noun
- a North American plant with tubular flowers, typically in shades of red, purple, pink, or white
Usage: botany
Examples
- The penstemon bloomed beautifully in the rock garden.
- She planted several varieties of penstemon to attract hummingbirds.
- The purple penstemon flowers stood tall against the fence.
- Wild penstemon grew abundantly on the hillside.
- The garden center had red and pink penstemon for sale.
- Penstemon is drought-tolerant and perfect for xeriscaping.