Euphorbia helioscopia, the sun spurge, is a species of flowering plant in the spurge family Euphorbiaceae. It is a herbaceous annual plant, native to most of Europe, northern Africa, and eastward through most of Asia. Folk names include wart spurge, umbrella milkweed and madwoman's milk It is an annual plant growing in arable land and disturbed ground. It grows to 10–50 cm tall, with a single, erect, hairless stem, branching toward the top. The leaves are oval, broadest near the tip, 1.5–3 cm long, with a finely toothed margin. The flowers are small, yellow-green, with two to five basal bracts similar to the leaves but yellower; flowering lasts from mid-spring to late summer. Euphorbia helioscopia is a ANNUAL growing to 0.4 m (1ft 4in). It is in flower from May to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Flies. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: acid, neutral and basic (alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil. This plant might be poisonous How to get rid of: Surface cultivations in spring and the tillage associated with root crops will keep sun spurge in check. It is important to prevent seeding.