Information from reverse of packet:
Hardy perennial. Grown by us as biennial. Upright spires of soft yellow flowers in early summer. Good to interplant with tulips. Grow in moderately fertile, well-drained soil in sun or part shade.
Height: 80cm to 1m Spread: 30cm
Rub seeds with sand paper before sowing in April.
This packet contains one glassine bag of seeds.