✿
What's Bloomin'
Browse
Find Plants
My Garden
Blog
About
Contact
☰
Home
/
Zone 4
/
Blue
/
October
Mid Fall
Plants that bloom in October in Zone 4 with blue flowers
5 plants match
Broaden your search
All Zone 4 plants
All blue flowers
All October blooms
Perennial
Aug-Nov
Aster
The grand finale of the garden season. Essential for fall pollinators.
Z3-8
Grass
Aug-Oct
Big Bluestem
The signature grass of the tallgrass prairie, turning copper-bronze in fall with distinctive turkey-foot seed heads.
Z3-9
Annual
Jun-Oct
Morning Glory
Fast-climbing vine with trumpets that open fresh every morning.
Z3-10
Grass
Aug-Oct
Prairie Sky Switchgrass
The bluest foliage of any switchgrass, with airy pink seed clouds drifting above in late summer.
Z4-9
Perennial
Jul-Oct
Russian Sage
Airy lavender clouds on silver stems. Thrives in heat and poor soil.
Z4-9
Open in the full browser →
Browse all plants →