Rayless Ragwort (Senecio Aronicoides) is a biennial or perennial herb in the Asteraceae family with easy care difficulty. It requires low to medium watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Senecio aronicoides is a perennial or biennial herb native to Oregon and California, known as rayless ragwort.

Rayless Ragwort

Rayless Ragwort

Senecio Aronicoides

Senecio aronicoides is a perennial or biennial herb native to Oregon and California, known as rayless ragwort.

Quick Facts

Type
herb
Lifecycle
biennial or perennial
Care Difficulty
Easy
Water Needs
low to medium
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, erosion control

Care Calendar

Monthly care tasks for Rayless Ragwort

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

Rayless Ragwort
Rayless Ragwort detail

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Taxonomy

Family:Asteraceae
Genus:Senecio