Scarlet Larkspur (Delphinium Cardinale) is a perennial herb in the Ranunculaceae family with moderate care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 8-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Delphinium cardinale is a perennial wildflower known for its striking red tubular flowers, native to California and parts of Baja California.

Scarlet Larkspur

Scarlet Larkspur

Delphinium Cardinale

Delphinium cardinale is a perennial wildflower known for its striking red tubular flowers, native to California and parts of Baja California.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
drought-tolerant
Light
Full Sun
Hardiness Zones
8-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:specimen, pollinator attraction, drought tolerant landscaping

Care Calendar

Monthly care tasks for Scarlet Larkspur

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

Scarlet Larkspur
Scarlet Larkspur detail

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Taxonomy

Family:Ranunculaceae
Genus:Delphinium