Mid Fall

Plants that bloom in October in Zone 4 with blue flowers

6 plants match

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All Zone 4 plantsAll blue flowersAll October blooms
AsterPerennialAug-Nov
Aster
The grand finale of the garden season. Essential for fall pollinators.
Z3-8
Big BluestemGrassAug-Oct
Big Bluestem
The signature grass of the tallgrass prairie, turning copper-bronze in fall with distinctive turkey-foot seed heads.
Z3-9
LisianthusAnnualJun-Oct
Lisianthus
Rose-like ruffled blooms with the vase life of a chrysanthemum. The flower farmer's secret weapon for high-end arrangements.
Z2-11
Morning GloryAnnualJun-Oct
Morning Glory
Fast-climbing vine with trumpets that open fresh every morning.
Z3-10
Prairie Sky SwitchgrassGrassAug-Oct
Prairie Sky Switchgrass
The bluest foliage of any switchgrass, with airy pink seed clouds drifting above in late summer.
Z4-9
Russian SagePerennialJul-Oct
Russian Sage
Airy lavender clouds on silver stems. Thrives in heat and poor soil.
Z4-9
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