60 wildflowers were recorded blooming in New Jersey in July in our iNaturalist sample; 26 of the top 50 are at their peak this month. The list is ranked by number of research-grade observations.
Top wildflowers in July

Striped Wintergreen

black-eyed Susan
Wild Carrot
Purple Loosestrife
Allegheny monkeyflower

Swamp Rose Mallow

Butterfly Milkweed

Common Selfheal

Sweet Pepperbush

Common Jewelweed

Wild Bergamot
Chicory
All wildflowers blooming in New Jersey in July
| # | Species | Scientific name | Family | Obs. | Peak in state |
|---|---|---|---|---|---|
| 1 | Striped Wintergreen | Chimaphila maculata | heath family | 174 | Jun (past peak) |
| 2 | black-eyed Susan | Rudbeckia hirta | Sunflowers, Daisies, Asters, and Allies | 164 | Jul (peak) |
| 3 | Wild Carrot | Daucus carota | carrot family | 111 | Jul (peak) |
| 4 | Purple Loosestrife | Lythrum salicaria | lythrum family | 109 | Aug (rising) |
| 5 | Allegheny monkeyflower | Mimulus ringens | lopseed family | 98 | Jul (peak) |
| 6 | Swamp Rose Mallow | Hibiscus moscheutos | Mallow and Hibiscus Family | 93 | Aug (rising) |
| 7 | Butterfly Milkweed | Asclepias tuberosa | Dogbane Family | 90 | Jul (peak) |
| 8 | Common Selfheal | Prunella vulgaris | Mint Family | 90 | Jul (peak) |
| 9 | Sweet Pepperbush | Clethra alnifolia | clethra family | 86 | Aug (rising) |
| 10 | Common Jewelweed | Impatiens capensis | balsam family | 72 | Sep (rising) |
| 11 | Wild Bergamot | Monarda fistulosa | Mint Family | 72 | Jul (peak) |
| 12 | Chicory | Cichorium intybus | Sunflowers, Daisies, Asters, and Allies | 70 | Jul (peak) |
| 13 | Buttonbush | Cephalanthus occidentalis | madder family | 67 | Jul (peak) |
| 14 | Deptford pink | Dianthus armeria | pink family | 64 | Jun (past peak) |
| 15 | Bird's-Foot Trefoil | Lotus corniculatus | Legumes | 63 | Jun (past peak) |
| 16 | White Vervain | Verbena urticifolia | Verbena Family | 61 | Jul (peak) |
| 17 | Persian silk tree | Albizia julibrissin | Legumes | 60 | Jul (peak) |
| 18 | Swamp Milkweed | Asclepias incarnata | Dogbane Family | 60 | Jul (peak) |
| 19 | Ghost Pipe | Monotropa uniflora | heath family | 57 | Jul (peak) |
| 20 | Pickerelweed | Pontederia cordata | Pickerelweeds | 55 | Jul (peak) |
| 21 | Carolina horsenettle | Solanum carolinense | nightshade family | 55 | Jun (past peak) |
| 22 | Red Clover | Trifolium pratense | Legumes | 53 | Jun (past peak) |
| 23 | Asiatic dayflower | Commelina communis | Spiderworts | 51 | Sep (rising) |
| 24 | White Avens | Geum canadense | rose family | 51 | Jul (peak) |
| 25 | Common Yarrow | Achillea millefolium | Sunflowers, Daisies, Asters, and Allies | 50 | Jun (past peak) |
| 26 | American trumpet vine | Campsis radicans | bignonia family | 49 | Aug (rising) |
| 27 | Common St. John's Wort | Hypericum perforatum | St. John's wort family | 48 | Jul (peak) |
| 28 | Fringed Loosestrife | Lysimachia ciliata | primrose family | 48 | Jul (peak) |
| 29 | Common Hibiscus | Hibiscus syriacus | Mallow and Hibiscus Family | 48 | Jul (peak) |
| 30 | Swamp Rose | Rosa palustris | rose family | 47 | Jul (peak) |
| 31 | Common Milkweed | Asclepias syriaca | Dogbane Family | 46 | Jun (past peak) |
| 32 | American pokeweed | Phytolacca americana | Pokeweed Family | 45 | Jul (peak) |
| 33 | White Sweetclover | Melilotus albus | Legumes | 41 | Jul (peak) |
| 34 | Great Mullein | Verbascum thapsus | figwort family | 41 | Jul (peak) |
| 35 | Indian tobacco | Lobelia inflata | bellflower family | 39 | Jul (peak) |
| 36 | White Clover | Trifolium repens | Legumes | 38 | May (past peak) |
| 37 | Black Cohosh | Actaea racemosa | buttercup family | 38 | Jul (peak) |
| 38 | American white waterlily | Nymphaea odorata | Waterlily Family | 37 | Aug (rising) |
| 39 | Bull Thistle | Cirsium vulgare | Sunflowers, Daisies, Asters, and Allies | 37 | Aug (rising) |
| 40 | Scarlet Pimpernel | Lysimachia arvensis | primrose family | 37 | Jun (past peak) |
| 41 | Bittersweet Nightshade | Solanum dulcamara | nightshade family | 35 | Jun (past peak) |
| 42 | Blue Vervain | Verbena hastata | Verbena Family | 35 | Aug (rising) |
| 43 | Hemp Dogbane | Apocynum cannabinum | Dogbane Family | 34 | Jun (past peak) |
| 44 | Purple Crownvetch | Securigera varia | Legumes | 34 | Jun (past peak) |
| 45 | Common Soapwort | Saponaria officinalis | pink family | 33 | Jul (peak) |
| 46 | Purple Coneflower | Echinacea purpurea | Sunflowers, Daisies, Asters, and Allies | 30 | Jul (peak) |
| 47 | Broadleaf Enchanter's Nightshade | Circaea canadensis | evening primrose family | 30 | Jul (peak) |
| 48 | White Campion | Silene latifolia | pink family | 28 | May (past peak) |
| 49 | American groundnut | Apios americana | Legumes | 28 | Aug (rising) |
| 50 | Porcelain Berry | Ampelopsis glandulosa | Grape Family | 28 | Aug (rising) |