Pelargonium 'Roller's Shadow' (A)

RHS Plant Profile
geranium 'Roller's Shadow'

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geranium 'Roller's Shadow' RHS
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'Roller's Shadow' is a compact, bushy perennial with white flowers, interspersed with violet veins and feathered in the upper petals. Flowers are showy when in full bloom.

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.5-1 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)
H1C

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Geraniaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy
Genus
Pelargonium can be perennials, sub-shrubs or shrubs, sometimes succulent and mostly evergreen, with palmately lobed or pinnately divided leaves and clusters of slightly irregular, 5-petalled flowers
Name Status
Accepted
Horticultural Group

Horticultural Classification Codes

Horticultural Classification Codes are often given to genera which have a large number of species or cultivars. They are used to categorise cultivated plants based on specific, shared characteristics such as shape, colour, size or flowering time, and can be displayed as letters or numbers

For example:
Dahlia ‘Sunset Kate (Sin) = Single flower
Rosa ‘Marigold’ (HT) = Hybrid Tea

Angel pelargoniums are compact, bushy perennials with small, rounded leaves, sometimes scented, and clusters of small single flowers in shades of pink, red purple or white

How to Grow

Cultivation

Grow outside in summer in fertile, neutral to alkaline soil in full sun; in containers, indoors or out, grow in well-drained, peat-free compost, in full light but shaded from scorching midday sun. Provide good ventilation, and water moderately during the growing season from spring to summer, and only sparingly in winter. For more details see pelargonium cultivation

Propagation

Propagate by softwood cuttings from spring to autumn

Suggested planting locations and garden types

  • Patio and container plants
  • City and courtyard gardens

Pruning

Deadhead to encourage flowering

Pests

May be susceptible to vine weevil larvae, leafhopper, root mealybugs, and whitefly

Diseases

May be susceptible to Pelargonium viruses, grey moulds, pelargonium rust and leafy gall