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Annual BiennialBeddingSynonym

Myosotis 'Ultramarine'
  • RHS AGM
  • RHS Plants for pollinators

forget-me-not 'Ultramarine'

A very compact, biennial or short-lived perennial to around 15cm high, with oval to lance-shaped, softly hairy green leaves. Clusters of small vivid deep blue flowers, with yellow centres fading to cream, are produced in spring and early summer

Synonyms
Myosotis 'Ultramarine'
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Blue Green
Summer Blue Green
Autumn
Winter
Position
  • Full sun
  • Partial shade
Aspect

North–facing or South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Boraginaceae
Native to the UK
No
Foliage
Deciduous
Habit
Bushy
Genus

Myosotis can be annuals, biennials or perennials, with simple leaves and clusters of small, salver-shaped blue, yellow or white flowers, with yellow or white eyes, in spring or early summer

Name status

Accepted

How to grow

Cultivation

Compact spring bedding for moist soils in either sun or partial shade

Propagation

Propagate by seed

Suggested planting locations and garden types
  • Cottage and informal garden
  • City and courtyard gardens
  • Patio and container plants
  • Wildlife gardens
  • Flower borders and beds
  • Garden edging
  • Underplanting of roses and shrubs
Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to powdery mildews and a downy mildew

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