Overview

Zantedeschia 'Helen O'Connor' is a clump-forming conservatory greenhouse in the genus Zantedeschia, part of the Araceae family, with deciduous foliage. Zantedeschia 'Helen O'Connor' grows best in full sun and partial shade, and tolerates loam soils and any pH. Its UK hardiness is rated H1c. Suggested uses include borders, containers and houseplants.

About

Zantedeschia 'Helen O'Connor' is a clump-forming cultivar of the tuberous perennial genus Zantedeschia, known for its deciduous foliage and distinctive flowers. This plant is suited to conservatories, greenhouses, and as a houseplant, thriving in full sun or partial shade with a south- or west-facing, sheltered aspect. It prefers moist but well-drained loam soils of varying pH and requires planting at an appropriate depth. Hardy to H1c, it is best propagated by division in spring and offers winter interest, making it suitable for borders, containers, or indoor display.

Growing conditions

Best soil and position for Zantedeschia

Sunlight
Full sun, Partial shade
Soil type
Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H1c

Plant details

Zantedeschia 'Helen O'Connor' size, habit and characteristics

Plant type
Conservatory Greenhouse, Houseplants
Habit
Clump-forming
Foliage
Deciduous
Suggested uses
Borders, Containers, Houseplants

Care notes

Pruning and caring for Zantedeschia 'Helen O'Connor'

Propagation
Division in spring
Pest resistance
Susceptible to glasshouse red spider mite
Disease resistance
Susceptible to fungal and bacterial rots, viruses

Frequently asked questions

Where is the best place to plant Zantedeschia 'Helen O'Connor'?

Zantedeschia 'Helen O'Connor' prefers full sun and partial shade. It suits sheltered positions.

What soil does Zantedeschia 'Helen O'Connor' need?

Zantedeschia 'Helen O'Connor' grows best in loam soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Zantedeschia 'Helen O'Connor' hardy in the UK?

Zantedeschia 'Helen O'Connor' has an RHS hardiness rating of H1c, meaning it needs a warm, frost-free position of 5–10°C and is best grown under glass in the UK.

How do I propagate Zantedeschia 'Helen O'Connor'?

Division in spring.

More in the Zantedeschia genus

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