Louisiana Iris grown without irrigation on a ridge in mulched contour “Keyline” beds.
Pink Rain Lily - Zephyranthes grandiflora
BULBS, LILIES AND IRISES
grown using modified keyline principles Gleniffer NSW
Keyline
A modified Keyline technique with contour beds falling at 1% from the gully to the ridge was used to slowly store and direct natural rainfall from the wetter to drier areas out on the ridge. Using this method water-loving plants were able to be grown commercially without irrigation.
Rain Lily - Zephyranthes candida