The Genuine Euphorbia milii 90 varieties in Thailand.       Euphorbia milii (Crown of Thorns), known in Thai as Poy-sean. Euphorbia milii need full sun to partial shade with warm temperatures. The plant should be allowed to dry thoroughly between waterings. In the winter months, water should be restricted to once over the winter. The most common failure in growing this plant is over-watering, especially during the winter months. Euphorbia milii flower dependably whenever they get enough Read more