Howard McMinn Manzanita
Huachuca Agave
Hummingbird Bush, Spider-Net G.
Hummingbird Sage, Pitcher Sage
Huntington Carpet Rosemary
Hybrid Daylily (various)
Hybrid Flannel Bush
Hybrid Tea Rose cultivar
Hybrid White Rockrose
Iceberg Floribunda Rose
Icee Blue Yew Pine
Iceland Poppy
Idaho Fescue
Idaho Locust
Ignition Purple Salvia
Incana Cranesbill
Incense Cedar
Indian Fig Prickly Pear
Indian Paintbrush
