Lanceleaf Ragweed (Ambrosia Bidentata) is a annual herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Ambrosia bidentata, commonly known as Lanceleaf Ragweed, is an annual herbaceous plant native to North America, particularly found in barrens, prairies, and woodlands.

Lanceleaf Ragweed

Lanceleaf Ragweed

Ambrosia Bidentata

Ambrosia bidentata, commonly known as Lanceleaf Ragweed, is an annual herbaceous plant native to North America, particularly found in barrens, prairies, and woodlands.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, soil stabilization

Care Calendar

Monthly care tasks for Lanceleaf Ragweed

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Lanceleaf Ragweed
Lanceleaf Ragweed detail

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Taxonomy

Family:Asteraceae
Genus:Ambrosia