Passion Flower (Passiflora incarnata L.)

Passifloraceae (Passion-Flower Family) This is one of Tennessee’s two state wildflowers. The other is Tennessee Coneflower (Echinacea tennesseensis). Synonym(s): Maypop, Purple Passionflower, Purple Passion Vine, Apricot Vine Base Flower Color: BlueReproductive Phenology: May, Jun, Jul, Aug, Sept, Oct, Nov For more information about this plant, Click Here. Similar Species: Yellow Passion Flower (Passiflora lutea L.)

Oakleaf Hydrangea (Hydrangea quercifolia Bartram)

Hydrangeaceae (Hydranga Family) Synonym(s): Oakleaf Hydrangea, Oak-leaf Hydrangea Base Flower Color: White, BlueReproductive Phenology: May, Jun, Jul For more information about this plant, Click Here.

Zigzag Spiderwort (Tradescantia subaspera Ker Gawl. var. subaspera)

Commelinaceae (Spiderwort Family) Synonym(s): Zigzag Spiderwort, Wideleaf Spiderwort Base Flower Color: BlueReproductive Phenology: Jun, JulBloom Notes: Blooms are rarely white. For more information about this plant, Click Here.

Common Periwinkle (Vinca minor L.)

Apocynaceae (Dogbane Family) Reproductive Phenology: Apr, May, JunBloom Description: Blue, Purple For more information about this plant, Click Here.

Blueflower Eryngo (Eryngium integrifolium Walter)

Apiaceae (Carrot Family) Synonym(s): Blue-flower Coyote-Thistle Base Flower Color: BlueBloom Date: Aug, Sept, OctBloom Notes: Very rare in TN/KY. For more information about this plant, Click Here.

Indian Tobacco (Lobelia inflata L.)

Campanulaceae (Bellflower Family) Synonym(s): Puke Weed, Bladder-pod Lobelia Base Flower Color: BlueReproductive Phenology: Jul, Aug, Sept, Oct, NovNotes: Indian tobacco is the source of an alkaloid (lobeline) that is used in anti-smoking preparations. For more information about this plant, Click Here.

Blue Sage (Salvia azurea Benth. var. grandiflora

Lamiaceae (Mint Family) Synonym(s): Pitcher Sage, Big Blue Sage, Azure Sage, Giant Blue Sage Base Flower Color: BlueReproductive Phenology: Aug, Sept, Oct For more information about this plant, Click Here.

Tall Bellflower (Campanulastrum americanum (L.) Small)

Synonym(s): American Bellflower, Tall Bellflower, Carolina Allspice Campanulaceae (Bellflower Family) Base Flower Color: BlueReproductive Phenology: Jul, Aug, Sept For more information about this plant, Click Here.