Skip to main content

Canada wild lettuce (Lactuca canadensis)

Lactuca canadensis is a tall, herbaceous biennial or short-lived perennial native to North America. It has deeply lobed green leaves and small yellow flowers on a tall st

Above information is sourced from Wikipedia

Sunlight

Thrives in full sun but tolerates partial shade.

Watering

Prefers consistently moist soil, especially during dry periods. Water deeply once or twice a week.

Soil

Well-drained, moist, various soil types

Temperature

Prefers moderate temperatures, hardy in temperate zones.

Habitat

Outdoor

Fertilizer

Generally not needed in fertile soil; apply balanced fertilizer if soil is poor.

Care Requirements

Light

Thrives in full sun but tolerates partial shade.

Water

Prefers consistently moist soil, especially during dry periods. Water deeply once or twice a week.

Soil

Well-drained, moist, various soil types

Temperature

Prefers moderate temperatures, hardy in temperate zones.

Habitat

Outdoor

Fertilizer

Generally not needed in fertile soil; apply balanced fertilizer if soil is poor.

Plant Overview

Plant Type

Herb

Plant Category

Flowering, Vegetable, Medicinal

Plant Place Type

Ground, Garden

Plant Environment

Outdoor

Lifespan

Biennials

Plant Height

0.6-3 m

Spread

0.3-0.6 m

Growth Rate

Fast

Leaf Color

Green

Leaf Type

Lobed

Flower Size

0.5-1 cm

Optimal Sunlight Lux

50000

Weed Status

Yes

Image Gallery

Synonyms
Cicerbita canadensis Wallr.
Cicerbita elongata Wallr.
Galathenium elongatum Nutt.
Galathenium integrifolium Nutt.
Galathenium salicifolium Nutt.
Lactuca caroliniana Walter
Lactuca elongata Mulh. ex Willd.
Lactuca longifolia Michx.
Lactuca procera Schrad. ex DC.
Lactuca sagittifolia Elliott
Lactuca steelei Britton
Lactuca villosa Muhl. ex Torr. & A.Gray
Mulgedium canadensis (L.) Farw.
Mulgedium integrifolium Cass.
Sonchus pallidus Willd.
Wiestia canadensis Sch.Bip.
Wiestia elongata Sch.Bip.
Taxonomy
  • kingdomPlantae
  • divisionTracheophyta
  • classMagnoliopsida
  • orderAsterales
  • familyAsteraceae
  • genusLactuca
  • speciesLactuca canadensis
Toxicity

Toxic for humans

Yes

Rating: 1/5

Toxic for pets

Yes

Rating: 1/5

Edible

Yes

Contains lactucarium, which can cause mild sedative effects or gastrointestinal upset if consumed in very large quantities. Young leaves are generally safe for consumption.

Additional Care Tips

FAQs