Gazania rigens var. uniflora

RHS Plant Profile
one-flowered treasure flower

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one-flowered treasure flower RHS 1996

Synonyms

Gazania uniflora

Bedding Herbaceous Perennial

A low, spreading half-hardy perennial with grey-felted leaves and bright yellow flowerheads to 5.5cm across in summer

Position

Full sun

Soil Types

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

Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or 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)
H2

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Matforming
Genus
Gazania can be annuals or evergreen perennials, of spreading habit, with lobed lance-shaped leaves and showy daisy-like flowers which close in dull weather
Name Status
Correct
Plant Range
South Africa

How to Grow

Cultivation

Grow in moderately fertile, well-drained soil in full sun. Flowers close when shaded. Deadhead regularly to prolong flowering. Will survive winter outdoors in mild areas. Water in prolonged dry spells

Propagation

Propagate by softwood cuttings taken from the base of shoots in late summer and kept in frost free conditions over winter

Suggested planting locations and garden types

  • City and courtyard gardens
  • Gravel garden
  • Patio and container plants
  • Mediterranean climate plants
  • Coastal
  • Cottage and informal garden
  • Banks and slopes
  • Garden edging
  • Flower borders and beds

Pruning

No pruning required. Deadhead regularly

Pests

Generally pest-free except for aphids when overwintered indoors

Diseases

Generally disease-free but may be susceptible to glasshouse grey moulds when overwintered indoors