Louisiana Iris grown without irrigation 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. Using this method water-loving plants were able to be grown commercially without irrigation.
Rain Lily - Zephyranthes candida