IPA: /ˈpɛn.stə.mən/
KK: /ˈpɛnstəˌmɒn/
A type of flowering plant that belongs to the genus Penstemon, known for its colorful tubular flowers and opposite leaves, commonly found in North America and eastern Asia.
The garden was filled with beautiful penstemon plants that attracted many bees and butterflies.
Penstemon is derived from the Greek roots "penta-" (meaning five) and "stemon" (meaning stamen). The word refers to a genus of flowering plants characterized by having five stamens, which are the male reproductive parts of the flower.
Think of 'five' ('penta-') stamens in the flower, which helps you remember that 'penstemon' refers to a plant with five stamens.