
(Adonis vernalis)

Spring adonis, Pheasant's eye, Isopyrum
Adonis vernalis is a perennial herbaceous plant that belongs to the Ranunculaceae family. It has yellow flowers with a diameter of 5-8 cm and dark green leaves that are divided into narrow lobes. The plant is native to Europe and Asia.
Height: 20-40 inches (50-100 cm), Spread: 12-24 inches (30-60 cm)
Adonis vernalis prefers full sun to partial shade. It can tolerate some shade, but too much shade can lead to weak stems and fewer flowers.
Adonis vernalis prefers moderate humidity levels but can tolerate dry air.
Adonis vernalis does not require fertilizer, but a light application of a balanced fertilizer in early spring can promote growth and flowering.
The plant does not require pruning, but deadheading spent flowers can promote more blooms.
Adonis vernalis is generally pest-free but can be susceptible to root rot if overwatered.
Not suitable for indoor cultivation
The plant prefers well-drained soil and does not tolerate waterlogging. It requires moderate watering during the growing season and should be watered sparingly in winter.
The plant can tolerate cold temperatures and is hardy to USDA zones 4-8. It prefers cool summers and mild winters.
The growing season for Adonis vernalis is from early spring to early summer.
Adonis vernalis is moderately difficult to grow. It requires well-drained soil, moderate watering, and cool temperatures.
USDA hardiness zones 4-8
Adonis vernalis gets its common name, Spring pheasant's eye, from the Greek myth of Adonis, who was killed by a wild boar and transformed into a flower with a dark center, which is said to represent the wound from the boar's tusk.