Overview

Lomatium grayi is a bushy, pendulous weeping perennial herb in the genus Lomatium, part of the Apiaceae family, with evergreen foliage. It typically grows around 0.5 m tall. Lomatium grayi grows best in full sun, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H2. Suggested uses include architectural, city and courtyard gardens, cottage and informal garden, mediterranean climate plants, sub-tropical, wildlife gardens, low maintenance, conservatory and greenhouse, flower borders and beds, hedging and screens and wall side borders. It is native to Colorado, Idaho, New Mexico, Utah and Wyoming.

About

Lomatium grayi, commonly known as Gray's biscuitroot, Gray's desert parsley, or pungent desert parsley, is a perennial herb of the family Apiaceae. It is native to Western Canada in British Columbia, and the Western United States, including from the Eastern Cascades and northeastern California to the Rocky Mountains.

Wikipedia contributors, CC BY-SA 4.0Lomatium grayi

About the genus

Lomatium is a genus in the family Apiaceae. It consists of about 100 species. Its common names include biscuitroot, Indian parsley, and desert parsley.

Wikipedia contributors, "Lomatium", CC BY-SA 4.0Lomatium

Growing conditions

Best soil and position for Lomatium

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Lomatium grayi size, habit and characteristics

Plant type
Perennial herb
Habit
Bushy, Pendulous weeping
Foliage
Evergreen
Height
0.5 m
Suggested uses
Architectural, City and courtyard gardens, Cottage and informal garden, Mediterranean climate plants, Sub-tropical, Wildlife gardens, Low Maintenance, Conservatory and greenhouse, Flower borders and beds, Hedging and screens, Wall side borders
Native to
Colorado, Idaho, New Mexico, Utah, Wyoming

Care notes

Pruning and caring for Lomatium grayi

Propagation
Seed, Softwood cuttings, Semi-ripe cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Lomatium grayi?

Lomatium grayi prefers full sun. It suits sheltered positions.

What soil does Lomatium grayi need?

Lomatium grayi grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays well-drained.

How big does Lomatium grayi grow?

Lomatium grayi reaches a height of 0.5 m.

Is Lomatium grayi hardy in the UK?

Lomatium grayi has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Lomatium grayi?

Seed, Softwood cuttings, Semi-ripe cuttings.