'Diane' is a tall, erect, herbaceous perennial with whorls of lance-shaped, pointed, toothed, dark green leaves and slender, dense, terminal racemes of tubular, white flowers from midsummer into early autumn.

Height 150cm Spread 45cm.

2 litre pot.

Erect herbaceous perennial producing whorls of dark green leaves on strong, tall stems.  From mid-summer to early autumn bears slender racemes of  pinkish-purple flowers. Full sun or partial shade in a moderately fertile, moist but well drained soil.

Height 200cm Spread 45cm.

2 litre pot.

Erect herbaceous perennial producing whorls of dark green leaves on strong, tall stems.  From mid-summer to early autumn bears slender racemes of lilac-rose flowers. Full sun or partial shade in a moderately fertile, moist but well drained soil. 

Height 200cm Spread 45cm.

2 litre pot.

Erect herbaceous perennial producing whorls of dark green leaves on strong, tall stems.  From mid-summer to early autumn bears slender racemes of pale lavendar flowers. Full sun or partial shade in a moderately fertile, moist but well drained soil. 

Height 200cm Spread 45cm.

2 litre pot.

Erect herbaceous perennial producing whorls of dark green leaves on strong, tall stems.  From mid-summer to early autumn bears slender racemes of purplish-blue flowers. Full sun or partial shade in a moderately fertile, moist but well drained soil.

Height 200cm Spread 45cm.

2 litre pot.