Quick answer: 43 native Vermont plants have a recorded bloom range that includes June.
43 species
- American basswood Tilia americana · 32 states
- American bellflower Campanulastrum americanum · 19 states
- American hazelnut Corylus americana · 16 states
- American holly Ilex opaca · 24 states
- American mountain ash Sorbus americana · 18 states
- Birdfoot violet Viola pedata · 14 states
- Black cherry Prunus serotina · 32 states
- Black huckleberry Gaylussacia baccata · 8 states
- Black tupelo Nyssa sylvatica · 19 states
- Black-eyed Susan Rudbeckia hirta · 42 states
- Butterflyweed Asclepias tuberosa · 37 states
- Canada anemone Anemone canadensis · 22 states
- Cardinal flower Lobelia cardinalis · 37 states
- Carolina springbeauty Claytonia caroliniana · 8 states
- Chokecherry Prunus virginiana · 35 states
- Cinnamon fern Osmunda cinnamomea · 13 states
- Common yarrow Achillea millefolium · 31 states
- Creeping phlox Phlox subulata · 11 states
- Eastern red columbine Aquilegia canadensis · 36 states
- Eastern teaberry Gaultheria procumbens · 9 states
- Fireweed Chamerion angustifolium · 28 states
- Foxglove beardtongue Penstemon digitalis · 31 states
- Hairy beardtongue Penstemon hirsutus · 10 states
- Harebell Campanula rotundifolia · 25 states
- Hobblebush Viburnum lantanoides · 3 states
- Lanceleaf coreopsis Coreopsis lanceolata · 28 states
- Lowbush blueberry Vaccinium angustifolium · 14 states
- Nannyberry Viburnum lentago · 23 states
- New Jersey tea Ceanothus americanus · 31 states
- Pagoda dogwood Cornus alternifolia · 25 states
- Partridgeberry Mitchella repens · 17 states
- Pearly everlasting Anaphalis margaritacea · 18 states
- Red baneberry Actaea rubra · 22 states
- Scarlet beebalm Monarda didyma · 18 states
- Showy tick trefoil Desmodium canadense · 21 states
- Shrubby five-fingers Sibbaldiopsis tridentata · 8 states
- Southern arrowwood Viburnum dentatum · 13 states
- Starry false Solomon's seal Maianthemum stellatum · 4 states
- Sundial lupine Lupinus perennis · 25 states
- Swamp rose Rosa palustris · 11 states
- Twoleaf miterwort Mitella diphylla · 7 states
- White baneberry Actaea pachypoda · 16 states
- Witherod viburnum Viburnum nudum var. cassinoides · 3 states