Prunus serrulata 'Shogetsu' ~ Shogetsu Flowering Cherry xeriscape The extra large flowers are

The extra large flowers are a vivid deep purple  with a darker face and bloom through spring and again through fall

Candy Cane Poinsettia is a popular semi-evergreen shrub with dense branching that is well known as a Christmas ornamental or used as a houseplant

Tolerates drought and poor soils

(2) Kaarina Dillabough

Prunus serrulata 'Shogetsu' ~ Shogetsu Flowering Cherry xeriscape The extra large flowers areShogetsu Flowering Cherry is a medium sized deciduous tree with a spreading canopy and serrated green leaves that turn red and orange in fall. Its dense clusters of pink buds that open to pale pink double flowers and quickly lighten to pure white coat the bare branches in early spring. Flowers best in full sun and rich moist well drained soils. Type: Tree Origins: East Asia Height: 15 20 Spread: 20 25 Spacing: 25 USDA Hardiness Zone: 5 9 Culture: Full