Overview

Citrus trifoliata 'Rich 16-6' is a bushy conservatory greenhouse in the genus Citrus, part of the Rutaceae family, with evergreen foliage. Citrus trifoliata 'Rich 16-6' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants, conservatory and greenhouse and edible fruit.

About

Citrus trifoliata 'Rich 16-6' is a bushy evergreen cultivar of the Citrus genus, known for its fragrant, leathery leaves and aromatic flowers that appear in spring and summer. It thrives in full sun with a south- or west-facing aspect and prefers fertile, moist but well-drained loam soil with a neutral pH. This cultivar is suitable for sheltered locations and can be grown successfully in patios, containers, conservatories, or greenhouses. It is hardy to UK zone H2 and can be propagated by semi-ripe cuttings, layering, or seed sowing at 16°C in spring.

About the genus

Citrus is a genus of flowering trees and shrubs in the family Rutaceae. Plants in the genus produce citrus fruits, such as citrons, mandarins, and pomelos. Many important citrus crops have been developed through extensive hybridization, including oranges, lemons, grapefruits, and limes, all of which have many cultivars.

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

Growing conditions

Best soil and position for Citrus

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Citrus trifoliata 'Rich 16-6' size, habit and characteristics

Plant type
Conservatory Greenhouse, Fruit Edible, Shrubs
Habit
Bushy
Foliage
Evergreen
Suggested uses
Patio and container plants, Conservatory and greenhouse, Edible fruit

Care notes

Pruning and caring for Citrus trifoliata 'Rich 16-6'

Propagation
Semi-ripe cuttings, Layering, Seed sowing at 16°C in spring
Pest resistance
Scale insects, Mealybugs, Glasshouse red spider mite

Frequently asked questions

Where is the best place to plant Citrus trifoliata 'Rich 16-6'?

Citrus trifoliata 'Rich 16-6' prefers full sun. It suits sheltered positions.

What soil does Citrus trifoliata 'Rich 16-6' need?

Citrus trifoliata 'Rich 16-6' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Citrus trifoliata 'Rich 16-6' hardy in the UK?

Citrus trifoliata 'Rich 16-6' has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Citrus trifoliata 'Rich 16-6'?

Semi-ripe cuttings, Layering, Seed sowing at 16°C in spring.

More in the Citrus genus

Browse all Citrus