Late Spring

Plants that bloom in May in Zone 3 with green flowers

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All Zone 3 plantsAll green flowersAll May blooms
Coral BellsPerennialMay-Jul
Coral Bells
Grown mostly for dramatic foliage, but the tiny bell flowers are a bonus.
Z3-10
Greenland TulipBulbApr-May
Greenland Tulip
Viridiflora tulip with rose-pink petals brushed by a wide green flame. One of the longest-lasting tulips in the vase and the bed.
Z3-8
Lady's MantlePerennialMay-Jul
Lady's Mantle
Chartreuse frothy flowers and pleated blue-green leaves that hold water droplets like mercury. The ultimate filler plant.
Z3-7
Ostrich FernPerennialMay-Sep
Ostrich Fern
Tall vase-shaped fronds that unfurl from fiddleheads in spring. Spreads to form dramatic colonies.
Z3-7
RhubarbPerennialMay-Jun
Rhubarb
Huge leaves and thick red stalks give a lush look while supplying tart harvests.
Z3-8
Spring Green TulipBulbApr-May
Spring Green Tulip
Viridiflora tulip with ivory petals brushed by a wide green flame. Florists adore it, gardens come alive with it, and it lasts for weeks.
Z3-8
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