Overview

Molinia caerulea subsp. caerulea 'Poul Petersen' is a tufted grass like in the genus Molinia, part of the Poaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Molinia caerulea subsp. caerulea 'Poul Petersen' grows best in full sun and partial shade, and tolerates most soils and acid and neutral pH.

About

Molinia caerulea subsp. caerulea 'Poul Petersen' is a deciduous, tufted grass-like cultivar of the Molinia genus, commonly known as purple moor-grass 'Poul Petersen'. It grows to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres, reaching full height within 2 to 5 years. This grass thrives in full sun or partial shade and is adaptable to various soil types including clay, loam, and sand, preferring moist but well-drained or poorly-drained soils with acid to neutral pH. It is suitable for all garden aspects and exposures, offering seasonal interest through summer, autumn, and winter.

About the genus

Molinia, or moor grass, is a genus of two species of flowering plants in the grass family, native to damp moorland in Eurasia and northern Africa. They are both herbaceous perennial grasses.

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

Growing conditions

Best soil and position for Molinia

Sunlight
Full sun, Partial shade
Soil type
Clay, Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
West-facing, East-facing, South-facing, North-facing
Exposure
Exposed, Sheltered

Plant details

Molinia caerulea subsp. caerulea 'Poul Petersen' size, habit and characteristics

Plant type
Grass Like
Habit
Tufted
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years

Frequently asked questions

Where is the best place to plant Molinia caerulea subsp. caerulea 'Poul Petersen'?

Molinia caerulea subsp. caerulea 'Poul Petersen' prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Molinia caerulea subsp. caerulea 'Poul Petersen' need?

Molinia caerulea subsp. caerulea 'Poul Petersen' is adaptable and grows happily in most soil types, including clay, loam and sand. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained to poorly-drained.

How big does Molinia caerulea subsp. caerulea 'Poul Petersen' grow?

Molinia caerulea subsp. caerulea 'Poul Petersen' reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

More in the Molinia genus

Browse all Molinia

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