Plant about 1 or 2 inches deep, with at least 3 inches between each plant. Rows should be at least 18 inches apart. No trellis needed. Plants will grow to 2 feet tall, and will support themselves. They can take between one and two weeks to germinate. Grow in full sun for best harvest. Stagger planting seeds every 2 to 4 weeks for continuous harvest, starting after the last frost, up until the start of august.