This clump forming perennial grows well in full sun and well drained soils. A great addition to the rock garden with yellow flowers, it adds a nice bit of colour to the early season, typically blooming from April to May.

Type: Hardy perennial

Hardiness zones: 3-7

Height: 6", 15cm

Location: Full sun 

Seeds per packet: 25

By Juan Sanchez - Flickr, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=1909132