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Gallery: Rain Gardens and Water Harvesting

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Rain Garden 4
Butterfly-Iris, Fortnight Lily
New Zealand Flax
Butterfly-Iris, Fortnight Lily

Common name:Butterfly-Iris, Fortnight Lily
Botanical name:Dietes iridioides

This clumping evergreen Iris bears tall, narrow leaves to 30" tall and white flowers marked purple in the center on stalks up to 3' tall. This variety has stiffer, darker foliage than the bicolor form. It requires sun to part shade with little or no summer watering when established.

New Zealand Flax

Common name:New Zealand Flax
Botanical name:Phormium tenax 'Atropurpureum'

Phormium tenax 'Atropurpureum' is an evergreen perennial. Big, dramatic plant composed of many swordlike, stiffly vertical leaves (9 ft. long, to 5 in. wide) in a fan pattern. Leaves are purple red. Flowers stems reach high above leaves, bearing clusters of 1-2 in. blossoms in dark red to yellow.

Designer:

Rain Garden 4
Image: 10 of 10

Photographer: Vicki Anderson

Soils and Compost:

Physical weed control, including mulching, or hand removal protects the watershed from harmful chemicals.

Integrated Pest Management:

Drip and other smart irrigation delivers water directly to roots, allowing no excess water for weeds.