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Pelargonium 'Lawrenceanum'

geranium 'Lawrenceanum'

'Lawrenceanum' is a compact, bushy plant to around 40cm tall with rounded,bluntly-lobed, aromatic leaves. Arching sprays of small, dark purple flowers with paler petal edges are borne on wiry stems and have a spicy scent at night

Synonyms
Pelargonium laurencianum
Pelargonium × lawrenceanum
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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1–2 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Purple Pink Green
Summer Purple Pink Green
Autumn Purple Pink Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Sheltered
Hardiness
H1C
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

How to grow

Cultivation

Under glass grow in full light with shade from hot sun and good ventilation. When in growth water moderately and apply a balanced liquid fertiliser in spring and early summer. A high potash fertiliser should be used when in flower. Water sparingly in winter. Can be grown outside in frost-free areas in a fertile soil. See also pelargonium cultivation

Propagation

Propagate by softwood cuttings in spring or summer

Suggested planting locations and garden types
  • City and courtyard gardens
  • Patio and container plants
  • Mediterranean climate plants
  • Cottage and informal garden
Pruning

Deadhead regularly

Pests

Susceptible to vine weevil, caterpillars and thrips

Diseases

May be subject to grey moulds when grown under glass

Get involved

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