Flat-topped Broomrape (Aphyllon Corymbosum) is a annual herb in the Orobanchaceae family with expert care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Aphyllon corymbosum is an annual, parasitic herb native to western North America, known for its distinctive flat-topped clusters of flowers.

Flat-topped Broomrape

Flat-topped Broomrape

Aphyllon Corymbosum

Aphyllon corymbosum is an annual, parasitic herb native to western North America, known for its distinctive flat-topped clusters of flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Expert
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:biodiversity, native plant conservation

Care Calendar

Monthly care tasks for Flat-topped Broomrape

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

Flat-topped Broomrape
Flat-topped Broomrape detail

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Taxonomy

Family:Orobanchaceae
Genus:Aphyllon