middle to back border
divide every 3 years
deadhead regularly
after flowering cut back to 1/3 for late summer flowers
resistant to disease and insects
Scatter seed in place.
These estimates for how long Mountain cornflower takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average 207 days | Min 76 days | Max 396 days (5)
Perennial cornflower, Bachelor's button, Mountain bluet, Bachelor button
Centaurea montana L.
Misspellings: centaura montana, Centarea montana