Popular Pollinator Paradise: Milkweed in Bloom
This herbaceous perennial of the dogbane family (Apocynaceae) started blooming in May and will continue to show flowers throughout the whole summer.
All Abuzz for Bee Balm!
From late May into July, one of the most popular and important native wildflowers will be blooming here in our gardens and prairies and along roadsides! Bloom time can extend into the early fall season, depending on the species.
Romantic Roses Filling the Air: Now in Bloom
A nostalgic favorite and certainly a tried-and-true garden classic, roses are now in bloom in the gardens!
Colorful Charismatic Vines: Clematis in Bloom
Clematis season is upon us, with plants flowering in the early summer and throughout the season here in Pennsylvania.
Rainbow of Colors: Iris in Bloom
Iris season is upon us! You can find 7 different iris species and hybrids and over 40 different varieties blooming throughout the Arboretum in the spring and summer.
Don’t Delay: Tree Peonies Now on Display!
If you're eager to see beautiful blooms, now is a great time to visit the Rose and Fragrance Garden at the Arboretum’s H.O. Smith Botanic Gardens. You won't want to miss the short bloom period (usually only 1 to 2 weeks) of the hybrid tree peonies!