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Lactuca sativa Seeds | Black Seeded Simpson Lettuce

Black Seeded Simpson Lettuce seeds (Lactuca sativa)

LATIN NAME: Lactuca sativa

COMMON NAME: Black Seeded Simpson Lettuce

Plant Profile

Black Seeded Simpson (Lactuca sativa) is a classic loose-leaf lettuce, an annual of the daisy family (Asteraceae) introduced in the nineteenth century and still widely grown. It forms open rosettes of frilly, light-green, tender leaves that can be cut repeatedly over a long season rather than harvested as a single head. Its reliability and speed have made it a standby of home and market gardens for generations.

Science & Biotechnology

Like other members of the Lactuca group, Lactuca sativa draws steady attention from botanists and plant breeders, who value the genus both as a subject of research and as a source of garden-worthy material. Its reliable performance across a range of conditions has also made it a frequently recommended teaching variety in school and beginner gardening programmes. Interest from collectors and breeders has never lapsed, and good seed continues to circulate.

Uses & Benefits

Black Seeded Simpson Lettuce works well in borders, containers and dedicated beds. Black Seeded Simpson’s tender, mild-flavoured leaves make an excellent everyday salad green, and its loose-leaf, cut-and-come-again growth habit means a single planting can provide repeated harvests over several weeks rather than a single one-time cutting. Its long history and reliable performance have made it one of the most widely recommended lettuce varieties for beginning vegetable gardeners. Given the right start, it carries on with minimal intervention.

Lettuce began as wild lettuce, whose bitter latex, lactucarium, was the lettuce opium of Victorian calming syrups; garden lettuce is a folate-rich staple green, and stem lettuce, celtuce, is a crunchy Asian delicacy.

Growing from Seed

Raising Black Seeded Simpson Lettuce from seed is straightforward. Sow seed directly into a loose, well-drained mix at a shallow depth, keeping it consistently moist; this variety does well even for inexperienced gardeners. Cool weather and full sun to light shade suit this crop well, and successive small sowings every couple of weeks help maintain a steady, continuous harvest through cooler parts of growing season. Sow the seeds evenly over the surface and cover lightly in a loose, well-drained seed compost, keep the sowing evenly moist, and give the pot or tray full sun. Prick the seedlings out once they are large enough to handle, grow them on in bright light, and plant out when conditions allow.

Our Take

Once established, Black Seeded Simpson Lettuce largely looks after itself. From then on, routine care is all that is required.

Related Reading

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