Pelargonium 'Cottenham Glamour' (A)

RHS Plant Profile
geranium 'Cottenham Glamour'
Award of Garden Merit
Bedding Conservatory Greenhouse Houseplants

An upright, bushy, evergreen perennial to about 50cm, with mid- to light green, rounded leaves with a serrated edge. Small clusters of pink flowers, the upper petals marked with a dark pink blotch, are produced from late spring to early autumn

Position

Partial shade

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
Well–drained
pH
Alkaline or Neutral

Position

Partial shade
Aspect
East–facing or West–facing
Exposure
Sheltered
Hardiness
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
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 in containers of peat-free multipurpose compost in a greenhouse or conservatory, or on a well-lit windowsill. May stand outside after all risk of frost has passed, or use as bedding plants in fertile, neutral to alkaline soil in partial shade, then overwinter indoors as small plants grown from late-summer cuttings. See Pelargonium cultivation

Propagation

Propagate by softwood cuttings, from spring to late summer

Suggested planting locations and garden types

  • Houseplants
  • Patio and container plants
  • Cottage and informal garden
  • Bedding
  • Conservatory and greenhouse
  • Flower borders and beds

Pruning

Pinch out shoot tips in spring and early summer to encourage bushiness. Large plants overwintered indoors can be cut back hard in late autumn or early spring

Pests

May be susceptible to vine weevil larvae (in pots), leafhopper, root mealybug and whitefly

Diseases

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