Kenny's Perennials - Best Perennials in WNC - serving Western North Carolina since 2008.

Mountain Cornflower

Added on by solomon house.

Mountain Cornflower

Centaurea Montana

Easily grown in average, dry to medium, well-drained soils in full sun. Drought tolerant. Avoid rich, fertile soils. Can spread somewhat rapidly by stolons to form colonies in optimum growing conditions (particularly in cool northern climates where it is more robust). Remove spent flower stalks to the ground after bloom.  

Growing Conditions

Height 12" to 24"
Light Requirements Full sun
Bloom time May to June
Zone 3 to 8

Additional Info

Rust, aster yellows and stem rot are occasional problems

Plants need to be divided every 2-3 years


All info from Missouri Botanical Garden