Overview

Selago spuria is a plant with a perennial shrublet habit in the genus Selago, part of the Scrophulariaceae family, with linear leaves foliage. Selago spuria grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include rock gardens, borders and containers.

About

Selago spuria, commonly known as blue haze, is a perennial shrublet belonging to the Scrophulariaceae family. It features linear leaves and thrives in full sun, ideally in a south-facing, sheltered position. This cultivar prefers fertile, well-drained loam soil with a neutral pH and is hardy to UK zone H4. It is suitable for rock gardens, borders, and containers, with interest in spring and summer. Propagation can be achieved through seed or cuttings.

Growing conditions

Best soil and position for Selago

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Selago spuria size, habit and characteristics

Habit
Perennial shrublet
Foliage
Linear leaves
Suggested uses
Rock gardens, borders, containers

Care notes

Pruning and caring for Selago spuria

Propagation
Seed, cuttings
Pest resistance
Generally pest-resistant
Disease resistance
Generally disease-resistant

Frequently asked questions

Where is the best place to plant Selago spuria?

Selago spuria prefers full sun. It suits sheltered positions.

What soil does Selago spuria need?

Selago spuria grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Selago spuria hardy in the UK?

Selago spuria 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 Selago spuria?

Seed, cuttings.