Croton

Frost Tolerance: Tender in Phoenix, they rarely survive if kept outside in Phoenix in winter

Heat Tolerance: Will take full heat in a humid area of the garden

Sun Exposure: Full sun to shade depending on variety

Origin: Bolivia, Ecuador

Growth Habits: Evergreen shrub, up to 6 feet tall (1.8 m); shiny multicolor variegated leaves in a variety of shape and size

Flowers: White flowers

Watering Needs: Abundant water, well drained soil

Propagation: Layering, cuttings

Croton are commonly grown in tropical countries. There are a large numbers of varieties to chose from. They hold the heat well in Phoenix summers, but then need at least afternnon shade.
This is a kind of plant that can be obtained cheaply in the house plant section, and then grow rapidly outside in summer.

Propagation:
Watch for scales and mealybugs. Use general fertilizer in summer.