Pyrenean Bastard Toadflax (Thesium Pyrenaicum) is a perennial herb in the Santalaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-9. This plant is safe for cats and dogs.

Thesium pyrenaicum is a perennial herbaceous plant in the sandalwood family (Santalaceae), native to Western and Central Europe, including Central Italy.

Pyrenean Bastard Toadflax

Pyrenean Bastard Toadflax

Thesium Pyrenaicum

Thesium pyrenaicum is a perennial herbaceous plant in the sandalwood family (Santalaceae), native to Western and Central Europe, including Central Italy.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
6-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Pyrenean Bastard Toadflax

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

Pyrenean Bastard Toadflax
Pyrenean Bastard Toadflax detail

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Taxonomy

Family:Santalaceae
Genus:Thesium