Tall Mountain Larkspur (Delphinium Scaposum) is a perennial herb in the Ranunculaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Delphinium scaposum is a perennial herb known for its distinctive royal-blue and white spurred flowers, native to mountainous regions in California and the southwestern United States.

Tall Mountain Larkspur

Tall Mountain Larkspur

Delphinium Scaposum

Delphinium scaposum is a perennial herb known for its distinctive royal-blue and white spurred flowers, native to mountainous regions in California and the southwestern United States.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Tall Mountain 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

Tall Mountain Larkspur
Tall Mountain Larkspur detail

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Taxonomy

Family:Ranunculaceae
Genus:Delphinium