Name: Gasteria obliqua
Commonly: Cow's Tongue, Lawyers Tongue
Family: Asphodelaceae
Cow's Tongue is a low maintenance, drought  tolerant and hardy succulent plant.
It can spread and multiply itself upto 30cm wide and to 50cm in height.
Enjoys a sunny or part shaded position. Shelter from the scorching afternoon western sun is well appreciated. 
Water when the soil is dry or the plant is showing a lack of vigour and colour. 
Cow's Tongue also enjoys a fortnightly light foliage fertiliser spray such as aquasol but it is not totally necessary for healthy life and growth.