Cydonia oblonga Sibley's Patio Quince (F)

RHS Plant Profile
quince [Sibley's Patio Quince]

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A grafted variety of very small tree to 1.2m high, but which is still highly productive in a patio container. Green leaves with pale undersides, open before white-pink flowers in spring and become fragrant yellow fruits used for jams and jellies. Leaves turn a yellow colour before they fall

Position

Full sun

Soil Types

Loam, Clay

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
5–10 years
Max Spread
0.5-1 metres
Max Height
0.5-1 metres

Growing Conditions

Loam Clay
Moisture
Moist but well–drained
pH
Neutral or Acid or Alkaline

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Spreading branched
Potentially harmful
Seeds contain toxins so these should be removed if you are considering eating the fruitusually grown as an ornamental shrub. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus
Cydonia are large deciduous shrubs with simple, ovate leaves and 5-petalled, bowl-shaped pink or white flowers, followed by pear-like fruits, edible when ripe
Name Status
Trade
Horticultural Group

Horticultural Classification Codes

Horticultural Classification Codes are often given to genera which have a large number of species or cultivars. They are used to categorise cultivated plants based on specific, shared characteristics such as shape, colour, size or flowering time, and can be displayed as letters or numbers

For example:
Dahlia ‘Sunset Kate (Sin) = Single flower
Rosa ‘Marigold’ (HT) = Hybrid Tea

This genus produces fruit, but not necessarily edible fruit

How to Grow

Cultivation

Grow in fertile, moist but well-drained soil in a warm, sheltered spot. See quince cultivation

Propagation

Propagate by grafting

Suggested planting locations and garden types

  • City and courtyard gardens
  • Patio and container plants
  • Edible fruit

Pruning

Pruning group 1 but any growth from beneath the graft point, should be removed as soon as possible

Pests

May be susceptible to caterpillars and aphids

Diseases

May be susceptible to quince leaf blight, brown rot, fireblight, powdery mildews and honey fungus