Antirrhinum majus 'Floral Showers Deep Bronze' (Floral Showers Series)

RHS Plant Profile
snapdragon 'Floral Showers Deep Bronze'

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Annual Biennial

A short-lived, compact perennial, often grown as an annual, to around 20cm in height, with a sturdy, well-branched, upright habit and lance-shaped, healthy green foliage. Tall spikes of slightly fragrant, rust-red flowers with a yellow throat appear from May through to August. Great for borders or containers and an easy plant for children to grow

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 year
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Alkaline or Neutral

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)
H3

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Plantaginaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Antirrhinum can be annuals, perennials or sub-shrubs, with simple leaves and tubular, 2-lipped flowers which may be solitary or in terminal racemes, in summer and autumn
Name Status
Accepted

How to Grow

Cultivation

Grow in a sunny position in well-drained soil. See antirrhinum trial 2026

Propagation

Propagate by seed sown at 16-18°C in late summer, early autumn or early spring. Overwinter young plants under glass

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds

Pruning

deadhead to prolong the flowering display

Pests

May be susceptible to aphids

Diseases

May suffer from powdery mildew. Has some resistance to antirrhinum rust