Hummingbird Sage, Pitcher Sage
Huntington Carpet Rosemary
Hybrid Daylily (various)
Hybrid Gazanias
Hybrid Halimiocistus
Hybrid Naked Lady
Hybrid Tea Rose (selections)
Iceberg Floribunda Rose
Iceland Poppy
Idaho Locust
Imperial Bronze Bearded Iris
Improved Meyer Lemon
Incana Cranesbill
Incense Cedar
Indian Currant, Coralberry
Indian Hawthorne or Rhaph
Indian Summer Gloriosa Daisy
Irene Rosemary
Iris 'Canyon Snow'
Irish Moss