There is only one species Mandevilla in Arizona, but there are over 100 species found (maybe as many as 200 spp.?) if you start...
Hummingbird trumpet (Epilobium canum) kicks into bloom in late summer and early fall and the red flowers are spectacular! Until then it sits around...
Growing plants and being involved in horticulture since 1980 meant knowing the USDA’s plant hardiness zones so I could jabber to folks knowingly (Ha!)...