#perennial gardening
- Aquilegia chrysantha — A species of herbaceous perennial plants in the genus Aquilegia, native to the southwestern United States and northern Mexico; this structural plant stands out for its large, intense golden-yellow flowers, equipped with exceptionally long and slender nectar spurs, being highly heat-tolerant compared to other alpine species.
- Aquilegia sibirica — A species of herbaceous perennial plants in the genus Aquilegia, native to the coniferous forests, glades, and alpine meadows of Siberia, Mongolia, and Central Asia; this structural plant stands out for its spectacular bicolor flowers, usually featuring large intense blue-violet sepals and white inner petals, being extremely hardy in severe subarctic climates.