This sale is for one (1) Olea Europaea - 'Mission' - Olive tree. This is a live plant. 

Plant in full sun and well draining soil. Drought and heat tolerant once established. More upright habit with medium fruit. Height 20-30', width 12-20'. Slow to moderate growth. Prolific bearer, disease and drought tolerant. 

Hardiness Zone 7-10 - Check your zone here:  USDA Hardiness Map

These well-rooted, 12-14"+ plants come in 2.5" x 2.5" x 2.5" deep pots.