Quick answer: 40 native New York plants have a recorded bloom range that includes July.
40 species
- American basswood Tilia americana · 32 states
- American bellflower Campanulastrum americanum · 19 states
- Black huckleberry Gaylussacia baccata · 8 states
- Black-eyed Susan Rudbeckia hirta · 42 states
- Blue mistflower Conoclinium coelestinum · 26 states
- Box huckleberry Gaylussacia brachycera · 4 states
- Butterflyweed Asclepias tuberosa · 37 states
- Cardinal flower Lobelia cardinalis · 37 states
- Chokecherry Prunus virginiana · 35 states
- Common yarrow Achillea millefolium · 31 states
- Crimson-eyed rose-mallow Hibiscus moscheutos · 14 states
- Cup plant Silphium perfoliatum · 17 states
- Cutleaf coneflower Rudbeckia laciniata · 21 states
- Dense blazing star Liatris spicata · 15 states
- Eastern red columbine Aquilegia canadensis · 36 states
- Eastern teaberry Gaultheria procumbens · 9 states
- Fall obedient plant Physostegia virginiana · 21 states
- Fire pink Silene virginica · 8 states
- Fireweed Chamerion angustifolium · 28 states
- Foxglove beardtongue Penstemon digitalis · 31 states
- Great blue lobelia Lobelia siphilitica · 32 states
- Great laurel Rhododendron maximum · 13 states
- Hairy beardtongue Penstemon hirsutus · 10 states
- Harebell Campanula rotundifolia · 25 states
- Heartleaf foamflower Tiarella cordifolia · 2 states
- Mountain laurel Kalmia latifolia · 17 states
- New Jersey tea Ceanothus americanus · 31 states
- Partridgeberry Mitchella repens · 17 states
- Pearly everlasting Anaphalis margaritacea · 18 states
- Plumleaf azalea Rhododendron prunifolium · 5 states
- Scarlet beebalm Monarda didyma · 18 states
- Showy tick trefoil Desmodium canadense · 21 states
- Shrubby St. John's-wort Hypericum prolificum · 12 states
- Shrubby five-fingers Sibbaldiopsis tridentata · 8 states
- Smooth azalea Rhododendron arborescens · 4 states
- Sundial lupine Lupinus perennis · 25 states
- Swamp rose Rosa palustris · 11 states
- Sweet Joe-Pye Eutrochium purpureum · 17 states
- Trumpet vine Campsis radicans · 24 states
- Winged sumac Rhus copallinum · 11 states