Sowing with seed tape is an easy way to achieve a beautiful garden. Seed tape keeps seed in place until germination. It is biodegradable and reduces the need to thin overcrowded seedlings. Simply cut the tape to fit your growing area, place in a shallow trench, cover with soil, water and keep evenly moist. Instruction booklet included for your gardening success! 60 days. White Lisbon is a scallion, also called a green or spring onion and sometimes referred to as a bunching onion. A popular variety for decades because it produces dependably in widely varying conditions. It thrives in a wide range of soils, is heat and cold tolerant, and can be sown successively throughout the season. For the finest quality, pencil-thin onions, sow seed densely, and do not thin seedlings.