Overview

Streptopus roseus is a perennial in the genus Streptopus, part of the Liliaceae family. It typically grows around 0.5 m tall. Streptopus roseus grows best in full shade, and tolerates sandy and loamy soils. Its UK hardiness is rated H7. It is native to North America.

About

Streptopus roseus is a perennial in the lily family that favours full shade and grows to about 0.5 metres. It flowers in May to June. The plant prefers sandy or loamy soils kept moist but well-drained and is fully hardy in the UK.

Wikipedia contributors, CC BY-SA 4.0Streptopus lanceolatus

About the genus

Streptopus is a Eurasian and North American genus of flowering plants in the lily family, found primarily in colder and temperate regions. Members of the genus are often referred to as twistedstalk. It is one of the shade-loving genera of the lily family.

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

In the garden

Streptopus roseus is a shade-loving perennial in the Liliaceae, native to North America and typically reaching around 0.5 metres. It produces its main display in May to June, providing spring interest at a low to medium height. Give Streptopus roseus a fully shaded position on sandy or loamy soil that remains moist but well-drained; avoid sites that dry out completely between rains. The plant is rated H7, meaning it is fully hardy in the UK and can be left in open ground through winter. Plant at the same level as it grew in the pot and maintain a mulch to help retain even moisture if the site is prone to brief dry spells. Use this perennial in the lower tier of a deep-shade border, along shaded paths or beneath taller shrubs where its 0.5 m height will sit in scale. Its spring flowering provides focused seasonal interest in areas where sun-loving plants will not persist, so position it where those May–June blooms can be seen at close range rather than lost at the back of the border.

Growing conditions

Best soil and position for Streptopus

Sunlight
Full shade
Soil type
Sandy, Loamy
Soil moisture
Moist but well-drained
Exposure
shade
UK hardiness
H7

Plant details

Streptopus roseus size, habit and characteristics

Plant type
perennial
Height
0.5 m
Native to
North America

Frequently asked questions

Where is the best place to plant Streptopus roseus?

Streptopus roseus prefers full shade. It suits shade positions.

What soil does Streptopus roseus need?

Streptopus roseus grows best in sandy and loamy soil. Aim for soil that stays moist but well-drained.

How big does Streptopus roseus grow?

Streptopus roseus reaches a height of 0.5 m.

Is Streptopus roseus hardy in the UK?

Streptopus roseus has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

More in the Streptopus genus

Browse all Streptopus