Euphorbia coerulescens forms huge clumps in the the Eastern Cape, especially around Jansenville. Euphorbias are often in Afrikaans referred to as "Noors" . The area around Jansenville is also called the "Noorsveld" as large areas are covered by this species. There is an adjunct locality of Euphorbia coerulescens at Calitzdorp in the Little Karoo, which is a few hundred kilometers to the west of Jansenville.
Euphorbia coerulescens in habitat.