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Turfgrass and Landscape Weed ID
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Identify
Sonchus asper, leaf
Category:
Leaf
,
Stem
,
Key ID Feature
Sonchus asper, inflorescence
Category:
Inflorescence
Sonchus asper
Category:
Whole plant
Spiny sowthistle
Sonchus asper
Asteraceae Family
Sunflower Family
WSSA code:
SONAS
US Code:
SOAS
Control
Identify
Life Traits
Type:
Broadleaf
Growth habit:
Forb/Herb
Stature:
Clump
Life cycle:
Annual
Characteristics
Leaf division:
Simple
Leaf margin:
Wavy
,
Lobed
,
Toothed
Leaf Arrangement:
Alternate
,
Rosette
,
Whorled
Leaf Shape:
Elongated
,
Heart or spade
,
Round
Inflorescence location:
Terminal
Inflorescence color:
Yellow