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Annual BiennialBedding

Lobelia × speciosa 'Fan Scharlach' (Fan Series)

lobelia 'Fan Scharlach'

A perennial, usually grown as an annual, with bronze-green, oblong leaves and leafy racemes of rich scarlet flowers in summer and autumn

Synonyms
Lobelia speciosa 'Fan Deep Scarlet'
Lobelia 'Cinnabar Red'
see moreLobelia speciosa 'Fan Scarlet'
Lobelia 'Fan Scharlach'
Lobelia Fan Scarlet

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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
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Poorly–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Bronze Green
Summer Red Bronze Green
Autumn Red Bronze Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or North–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Campanulaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Harmful if eaten, skin irritant. Wear gloves and other protective equipment when handling Wear gloves and other protective equipment when handling. Pets: Harmful if eaten, skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Lobelia can be annuals, perennials or shrubs, with simple leaves and showy 2-lipped flowers that may be solitary or in racemes or panicles

Name status

Accepted

How to grow

Cultivation

Grow in deep, fertile, reliably moist soil in full sun or partial shade. Feed with a balanced liquid fertilizer every two weeks until mid-summer and a low nitrogen fertilizer from then on

Propagation

Propagate by seed sown at 15-18°C in late winter

Suggested planting locations and garden types
  • Cottage and informal garden
  • Flower borders and beds
Pruning

Cut back after flowering

Pests

May be susceptible to slugs

Diseases

Generally disease-free

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