Louisiana Iris grown without irrigation in mulched contour “Keyline” beds.

Louisiana Iris grown without irrigation in mulched contour “Keyline” beds.

Harvesting Iris flowers opt.jpg
Pink Rain Lily - Zephyranthes grandiflora

Pink Rain Lily - Zephyranthes grandiflora

1986 Gleniffer bulb farm Tuberoses Opt.jpg

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

Rain Lily - Zephyranthes candida