For all the year round production of delicious spring/bunching onions, Spring Onion Performer produces upright, dark green leaves and mild flavoured stems which do not bulb. You can successionally sow Spring Onion Performer throughout spring and summer, continuing into autumn. Prefers fertile, well-drained soil in full sun. A source of vitamin C and the B vitamins. Their pungent flavour indicates they are full of the polynutrients thought to endow onion.