Grey Box (Eucalyptus Microcarpa) is a perennial tree in the Myrtaceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 8-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Eucalyptus microcarpa is a spreading evergreen tree that typically grows up to 25 meters tall, with rough bark and white fluffy flowers.