penstemon

例句：

1. 1.The penstemons in the garden are blooming beautifully.
   花园里的绣球花盛开得非常美丽。
2. 2. The penstemons have become a symbol of hope and resilience.
   绣球花已经成为希望和韧性的象征。
3. 3. The penstemons were planted as a tribute to the late gardener's memory.
   绣球花被种植作为对已故园丁记忆的致敬。