Verbena rigida f. lilacina 'Lilac Haze'

RHS Plant Profile
slender vervain 'Lilac Haze'

Save a plant

Where do you want to save Verbena rigida f. lilacina 'Lilac Haze'?

Plants I own
Wishlist
Go to My Plants
slender vervain 'Lilac Haze' John Fielding

Synonyms

Verbena 'Lilac Haze'
Verbena rigida 'Lilac Haze'

Plants for pollinators
Herbaceous Perennial
Buy this from Plant Nurseries
1 Suppliers

A bushy perennial to 40cm tall, often grown as an annual, with branching stems and rough leaves. From early summer to autumn it bears rounded clusters of small, pale purple flowers on branching flower spikes

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
1–2 years
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
Aspect
East–facing or 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)
H3
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Verbenaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Verbena can be annuals, perennials or sub-shrubs, with toothed or pinnately lobed leaves and small, usually 5-petalled, salver-shaped flowers, typically held in spikes or panicles, in summer or autumn
Name Status
Accepted

How to Grow

Cultivation

Grow in well-drained soil in a sheltered postition in full sun. Add a deep, dry mulch at the onset of winter. Cut back stems to ground level in early spring

Propagation

Propagate by seed, semi-ripe cuttings or division

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants
  • Wildlife gardens
  • Bedding
  • Flower borders and beds

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free