Ipomoea tricolor 'Heavenly Blue'

RHS Plant Profile
morning glory 'Heavenly Blue'
morning glory 'Heavenly Blue' RHS

Synonyms

Ipomoea 'Heavenly Blue'

Award of Garden Merit
Annual Biennial Bedding Climber Wall Shrub

A twining annual with heart-shaped leaves and funnel-shaped, deep sky-blue flowers to 8cm across, with white throats

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

2.5-4 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
1 year
Max Spread
0.5-1 metres
Max Height
2.5-4 metres

Growing Conditions

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

Position

Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered
Hardiness
H1C

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Convolvulaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Climbing
Potentially harmful
Harmful if eaten. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Ipomoea can be annuals or perennials, often twining, or evergreen shrubs, with simple, lobed or dissected leaves and tubular or funnel-shaped flowers which may be solitary or borne in racemes or panicles
Name Status
Accepted

How to Grow

Cultivation

Best grown as an annual climber, full sun and shelter from cold winds is essential in any moist but well-drained soil

Propagation

Propagate by seed. See sowing seeds indoors for further advice

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Flower borders and beds
  • Wall side borders

Pruning

No pruning required

Pests

May be susceptible to glasshoouse red spider mite and glasshouse whitefly

Diseases

Generally disease-free