Overview

Nemophila menziesii 'Snowstorm' is a bushy annual biennial in the genus Nemophila, part of the Boraginaceae family, with deciduous foliage. Nemophila menziesii 'Snowstorm' grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H4. Suggested uses include city and courtyard gardens, cottage and informal garden, patio and container plants, flower borders and beds and garden edging.

About

Nemophila menziesii 'Snowstorm' is a bushy annual cultivar within the Nemophila genus, known for its deciduous foliage and bowl-shaped flowers that appear in summer and autumn. As a member of the Boraginaceae family, this plant thrives in fertile, moist but well-drained loam or sandy soils, tolerating a range of pH levels from acid to alkaline. It prefers full sun to partial shade and can be grown in both exposed and sheltered locations. Suitable for various garden settings, including city gardens, patios, and flower borders, 'Snowstorm' is propagated by seed sown in situ during spring or autumn and is hardy to UK zone H4.

Growing conditions

Best soil and position for Nemophila

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H4

Plant details

Nemophila menziesii 'Snowstorm' size, habit and characteristics

Plant type
Annual Biennial
Habit
Bushy
Foliage
Deciduous
Suggested uses
City and courtyard gardens, Cottage and informal garden, Patio and container plants, Flower borders and beds, Garden edging

Care notes

Pruning and caring for Nemophila menziesii 'Snowstorm'

Propagation
Seed sown in-situ in spring or autumn
Pest resistance
Aphids
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Nemophila menziesii 'Snowstorm'?

Nemophila menziesii 'Snowstorm' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Nemophila menziesii 'Snowstorm' need?

Nemophila menziesii 'Snowstorm' grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Nemophila menziesii 'Snowstorm' hardy in the UK?

Nemophila menziesii 'Snowstorm' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Nemophila menziesii 'Snowstorm'?

Seed sown in-situ in spring or autumn.