variegated nutmeg geranium
Pelargonium fragrans 'Variegatum'

Hardiness: Zones 10 to 11
Plant type: Annual, tender perennial
Height: 1- 3'
Spread: 1- 2'
Sun: Full Sun to part shade
Water: Medium to dry 
Bloom time: Summer and fall outdoors, blooms through the winter indoors
Bloom color:  Pink to white
Soil: Well-draining, loose soil, not too rich

Notes: Can be kept indoors over winter; otherwise will die off outside.

More information on this plant here.