Deepest blue Needs good drainage, compact clay is deadly. Mix in course compost.
Water Needs:
Little Water
Ideal Sun Conditions:
Full Sun
Mature Height:
12"
Mature Width:
18"
Garden Notes:
Hidcote Blue grows a little slower and not as tall and showy as 'Provence', 'Dutch', or 'Grosso', but it seems a little hardier overall. It provides a great grey in the garden when not in bloom.