Overview

Arum orientalis is a plant with a upright habit in the genus Arum, part of the Araceae family, with deciduous foliage. Arum orientalis grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include shrub borders, woodland gardens and underplanting.

About

Arum orientalis is a deciduous, upright cultivar of the Arum genus, belonging to the Araceae family. It thrives best in partial shade, particularly in north-facing, sheltered locations. This cultivar prefers moist but well-drained loam soil with a neutral pH. Hardy to UK zone H4, it is suitable for planting in shrub borders, woodland gardens, and for underplanting. Propagation can be achieved through division or seed sowing.

About the genus

Arum is a genus of flowering plants in the family Araceae. They are native to Europe, northern Africa, and western and central Asia, with the highest species diversity in the Mediterranean region. Frequently called arum lilies, they are not closely related to the true lilies Lilium.

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

Growing conditions

Best soil and position for Arum

Sunlight
Partial shade
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
North-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Arum orientalis size, habit and characteristics

Habit
Upright
Foliage
Deciduous
Suggested uses
Shrub borders, woodland gardens, underplanting

Care notes

Pruning and caring for Arum orientalis

Propagation
Division, seed sowing
Pest resistance
Susceptible to slugs, vine weevil
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Arum orientalis?

Arum orientalis prefers partial shade. It suits sheltered positions.

What soil does Arum orientalis need?

Arum orientalis grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Arum orientalis hardy in the UK?

Arum orientalis 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 Arum orientalis?

Division, seed sowing.