Cucurbita pepo 'Sweet Dumpling'

RHS Plant Profile
squash 'Sweet Dumpling'

Save a plant

Where do you want to save Cucurbita pepo 'Sweet Dumpling'?

Plants I own
Wishlist
Go to My Plants
squash 'Sweet Dumpling' Michael John Day

Synonyms

Cucurbita maxima 'Sweet Dumpling'

Award of Garden MeritPlants for pollinators
Annual Biennial
Buy this from Plant Nurseries
4 Suppliers

An ornamental Winter squash variety bearing green striped, cream-white fruits with a sweet tasting, buttery orange flesh. It is high yielding and can be harvested right up to October and November

Position

Full sun

Soil Types

Sand, Loam

Max Height

1.5-2.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
1 year
Max Spread
1-1.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

Sand Loam
Moisture
Moist but well–drained or Well–drained
pH
Neutral or Acid

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)
H2

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Cucurbitaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Humans/Pets: If crop is bitter, don't eat or feed to pets. Wear gloves and other protective equipment when handling
Genus
A small genus of climbing or trailing, annual herbaceous fruits. Several edible species are cultivated for food and other uses. Native to Central and South America. Solitary, star-shaped flowers are usually golden-yellow. Leaves are palmately lobed, covered with tiny, prickly hairs
Name Status
Accepted

How to Grow

Cultivation

Grow in rich, fertile, well drained soil in full sun. Start indoors from March, sowing in individual pots with seeds on their side about 1.5cm deep. Harden off before transplanting outdoors to final growing position. Or sow direct from April - May when the air temperature is above 18C. See cucurbit cultivation for further advice

Propagation

Propagate by seed. See sowing vegetable seeds or sowing seeds indoors for further advice

Suggested planting locations and garden types

  • Patio and container plants
  • Wildlife gardens

Pruning

No pruning required

Pests

May be susceptible to slugs and snails

Diseases

May be susceptible to grey moulds and powdery mildews