With finely cut silvery foliage, Filigran has received high praise for its upright habit and long flowering period. Airy spikes of fuzzy blue flowers cover the plant in late summer. Easy to grow and very tolerant of drought, heat and humidity, but not of wet soil. Butterflies love it!
Height
3-4 Feet
Spread
2-3 Feet
Bloom Color
Purple
USDA Hardiness Zone 4-9
Growing and Maintenance Tips
Grow in full sun average to dry soil with good drainage. Water well on planting and regularly until established. Drought tolerant.
