ʻO kahi pūnaepa heʻano o nā hua maloʻo kahi e hoʻopuniʻia ai kekahi hua e nā mea pepa e kōkua ai i ka laweʻana i ka hua mai ka lāʻau i ka puhiʻana o ka makani. ʻAʻole iʻokiʻia ka hua,ʻo ia hoʻi heʻulaʻole. Loaʻaʻia lākou i nā hui nui ma luna o ka lāʻau.
ʻAʻole nā makara likeʻole. ʻO kekahiʻano o ka samaraʻo ia ka'ēheu'ē aʻe i loaʻa ma nā maple trees ( Acer spp. ). ʻO nā lāʻauʻo'Am ( Fraxinus spp. ) E hua mai i kahi samara e hōʻike ana i kahi'ē aʻe.
ʻO ka Elm lāʻau ( Ulmus spp. ) E hua mai i kahi kī ma kahi e waiho ana ka hua ma waenakonu o kahi'āpana pepa.
Nā hiʻohiʻona o nā kumu lāʻau a me nā kumu liʻiliʻi e hua mai ana i nā hua'ōlelo:
- Hoptree kūikawā ( Ptelea trifoliata )
- ʻO Flabellaria paniculata (he lāʻau waina uluhia)
- ʻO ka lāʻau o ka lani ( Ailanthus altissima )
- Kālā Tulip ( Liriodendron tulipifera )