Polemonium paucifolium
Yellow Jacobs Ladder, a short lived perennial however it does self seed in a non-invasive manner so its longevity can ensured by allowing the flowers to go to seed. Feathery green, iconic foliage gives way to masses of long, yellow tubular flowers with nice open ends.
Flowers are yellow & orange.
Hardy perennial but is better described as a hardy annual
Supplied growing in a 2 litre pot
Approx size on delivery: H 15cm, W 15cm