What's In Bloom in Dry Summer (May-June): If you want to learn more about these plants or locate them on campus, click on a photo to view the complete species description and map link. Dry Summer Bloomers Acacia schaffneri Acacia schaffneri Acacia constricta Learn More Caesalpinia gillesii Caesalpinia gillesii Brongniartia alamosana Learn More Cassia fistula Learn More Crescentia elata Learn More Callistemon viminalis Learn More Eysenhardtia orthocarpa Eysenhardtia orthocarpa Ebenopsis ebano Learn More Prosopis velutina Learn More Phoenix dactylifera Learn More Vitex mollis Learn More Cercidium microphyllum Cercidium microphyllum Cassia leptophylla Cassia leptophylla Olneya tesota Olneya tesota Opuntia basilaris Opuntia basilaris Schottia afra Schottia afra Senegalia senegal Senegalia senegal Vachellia aroma Vachellia aroma Vitex agnus-castus Vitex agnus-castus