Euphorbia bongolavensis Rauh
Euphorbia bongolavensis is a shrublet up to 3.3 feet (1 m) tall. The main stem stops elongating by the formation of brachyblasts (short, densely crowded shoots bearing clusters of leaves) that produce an umbrella like open crown. Though not really a succulent, but a very slow growing xerophyte, Euphorbia bongolavensis is a real must grown by succulent enthusiast. It has uniquely colored leaves with bases of red and the rest of the lancelote shaped leaves a green to bluish green (depending on how much sun or shade). The stem resembles a Commiphora or Bursera with its peeling bark. The flowers are reduced in size and aggregated into a cluster of yellow flowers.
How to Grow and Care
Euphorbias are very easy to care for. They require a little pampering to become established, but once they are, they are self-sufficient. In fact, more die from too much care and watering than from neglect. Euphorbias need well-draining soil and lots of sunlight. They are not particular about soil pH, but they cannot tolerant wet soil. Unlike most succulents, Euphorbia does not handle long periods of drought well. It may need weekly watering during the summer. Water whenever the soil is dry several inches below the surface. Water deeply, but don't let them sit in wet soil, which can cause root rot. Add some organic matter or fertilizer to the planting hole. If you are growing them in containers or your soil is poor, feed with a half-strength fertilizer monthly.
Euphorbia can be grown from seed, but they can be difficult to germinate (or even find). It is usually propagated by cuttings. This can be tricky, because of the exuding sap. Rooting hormone is recommended with Euphorbias. They tend to grow problem free, but there are a few pests and diseases to be alert for… – See more at: How to Grow and Care for Euphorbia.
It is endemic to Madagascar.
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