Planta Livre
← Plant Library

Lactuca sativa · Asteraceae

Lettuce

✅ Pet-friendlyAnnual life cycle, completing in a few months.15 to 30 cm
Partial shadeMedium watering; moist soil.EasyDoes not tolerate temperatures below 5 degrees Celsius.

Description & origin

Lettuce is an herbaceous plant primarily grown for its leaves. It is one of the most popular salad greens. It grows quickly and is easy to cultivate in home gardens.

Size

Low-growing plant, ideal for gardens and pots.

Foliage

Green and tender leaves, regularly harvested for consumption.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers locations with indirect light or partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Keep the soil moist but avoid waterlogging.

Temperature

Grows best in temperatures between 10 and 20 degrees Celsius.

Fertilising

Fertilize with organic compost before planting.

Repotting

Transplant seedlings when they have 4 to 6 true leaves.

Pruning

Does not require pruning, but regular leaf harvesting stimulates growth.

Propagation

Easily propagated by seeds.

Common problems

Aphids

Insects that suck sap from leaves, causing deformities.

Powdery mildew

Fungus causing white spots on leaves.

Root rot

Caused by excess water and poor drainage.

Uses & curiosities

In the garden

  • Home vegetable garden
  • Salad beds
  • Vertical gardens

Other uses

Fresh consumption in salads and sandwiches.

Did you know…

Lettuce was first cultivated by the ancient Egyptians. There are several varieties, each with distinct flavor and texture characteristics.