Nemesia 'Mirabelle'

RHS Plant Profile
nemesia 'Mirabelle'
Bedding

A compact, bushy, short-lived perennial to about 30cm, usually grown as a bedding plant. It has small, mid-green leaves and scented, lilac-blue flowers borne almost continuously from late spring to early autumn

Position

Full sun, Partial shade

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
1 year
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

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

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H3

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Scrophulariaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Bushy
Genus
Nemesia can be annuals, perennials or sub-shrubs of bushy habit, with simple, opposite leaves and 2-lipped flowers in short racemes or solitary in the leaf axils
Name Status
Accepted

How to Grow

Cultivation

Grows best in moist, fertile soil in full sun, but is tolerant of light shade; flowering will be affected in dry weather unless watered freely

Propagation

Propagate by softwood cuttings from the ends of non-flowering shoots in late summer and overwinter in frost-free conditions or propagate by softwood cuttings in spring

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Hanging Basket
  • Patio and container plants
  • Wildlife gardens
  • Bedding
  • Flower borders and beds

Pruning

Pinch out growing tips to produce bushy plants, and trim off flowering shoots when initial flowering is finished to promote more flowers

Pests

Generally pest-free

Diseases

May be susceptible to root rots in wet soils