BES-TEX Weed ID Guide · Broadleaf Weeds
Taraxacum officinale
Common Name
Dandelion
Latin Name
Taraxacum officinale
Family
Asteraceae
Life Cycle / Type
Annual or perennial (behavior dependent) · Broadleaf
Dandelion is a deep-rooted broadleaf weed with a basal rosette of jagged leaves and bright yellow flowers that turn into white seed heads. It spreads by seed and, when established, by a thick taproot. This weed can behave as both an annual and a perennial. Pre-emergent herbicides may reduce new seedlings but will not control existing plants.
Dandelion seeds germinate during cool soil conditions.
Below 55°F
Germination for new plants
Cool to moderate soils
Continued establishment
Decision Question
Deep taproot allows regrowth
Missed fall or early spring prevention
Thin or stressed turf
A healthy, thick lawn is the best defense against weeds.