Arizona offers a mild winter and hot summer , and to preserve a garden , you ’ll need plant that are hardy from zones 5 through 10 , depending on the individual location . The U.S. Department of Agriculture ’s hardiness zone military rank shows the average minimal temperature of a part . This way , when you buy plants in the hardiness zone for your state , you bonk your plant can handle the temperatures . For Arizona , it ranges from zone 5 ( minimal -20 degrees F. ) to zone 10 ( minimum 35 level F. ) .

Larkspur

Larkspur is from the buttercup family of plants and botanically mention Consolida ajacis . It is an tardily - growing annual that attracts hummingbirds . It maturate 2 to 3 understructure grandiloquent , and its undimmed - green leaf are feather - like . The flowers are on spikes , and the colour count on the cultivar . It is hardy in zones 3 through 11 . Propagate via seed in full sun with regular watering .

Nasturtium

Nasturtium is from the nasturtium family of plants and botanically named Tropaeolum majus . It is a fast- and easy - to - turn annual that attract hummingbirds . It grow up to 5 feet high , and its wan - gullible leaves are 2 to 5 inches wide . The blossom are 1 to 2 inches wide , and their coloration calculate on the cultivar . It is hardy in zones 4 through 11 . Plant a nasturtium in zones 4 through 8 in bounce and 9 through 11 in the wintertime . Propagate via semen in full Dominicus or light tint in light soils with even watering .

Dwarf Plumbago

Dwarf plumbago is from the leadwort family of works and botanically name Ceratostigma plumbaginoides . It is a recurrent shrub that rise to 12 to 18 inch grandiloquent . The 3 ½-inch leaves are deciduous and go from immature to carmine - orange in the fall . The blue flowers are ¾-inch wide and grow from summer to fall . It is hardy in zones 5 through 9 . circularise via cuttings or variance in full sun or fond tad in moist , well - drain land .

Crown Vetch

jacket vetch is from the noggin family of plants and botanically named Coronilla varia . It is a fast - growing perennial vine that maturate up to 2 foot tall . The leafage are an column inch long , and the flowers are trefoil - like and ½-inch long . It can spread approximately 15 feet and is brave in zone 4 through 9 . circularise via seed in full sun with unconstipated lacrimation .

Angel’s Trumpet

Angel ’s trumpet is from the nightshade household of plants and botanically name Datura inoxia var . quinquecuspida . It is a fragrant , drouth - tolerant perennial shrub that develop 3 feet tall and 6 feet broad . The coarse parting are 10 inches long , and the trump - like blossom bloom in the summertime and are 8 inch foresightful with the color varying by the cultivar . It is intrepid in geographical zone of 5 through 10 . Propagate via sectionalisation or seed in well - drained grunge with partial to full sun conditions .

References

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