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From: Pukalani, HI
Region: Hawaii
Topic: Privacy Screening, Shrubs
Title: Hedge plant for Maui.
Answered by: Joe Marcus
Growing conditions can vary widely in Hawaii depending on local weather, soil properties and other conditions. We are not experts on poisonous plants, though we know of no problems with the species listed in this answer. However, you can search many toxic plant databases online or consult with your vet to be sure.
Here is a list of Hawaiian native plant species that might work for you:
Hibiscus waimeae, Koki‘o ke‘oke‘o or Hawaiian white hibiscus
Pipturus albidus, Mamaki
Psydrax odorata, Alahe'e
Senna gaudichaudii, Kolomana
Cibotium glaucum, Hapu'u pulu or Hawaiian tree fern
Styphelia tameiameiae, 'A'ali'i mahu
Dodonaea viscosa, 'A'ali'i
Gardenia brighamii, Nanu
Nototrichium sandwicense, Kulu'i
Nototrichium humile, Humble Kulu'i
Pittosporum confertiflorum, Ha'awa
Santalum freycinetianum, 'Iliahi or Sandalwood
Sesbania tomentosa, 'Ohai
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