Lobelia angulata 'Treadwellii'

Synonyms

Pratia angulata 'Treadwellii'
Pratia pedunculata 'Treadwellii'
Lobelia treadwellii

Alpine Rockery

A mat-forming, evergreen perennial to 6cm tall, with red-tinted stems that spread and root down freely. In spring and late summer, a mass of star-shaped white flowers, sometimes with purple streaks are produced; these are followed by spherical red-purple berries 4mm across. Good for groudcover in damp soil but has the potential to become a nuisance

Position

Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

Up to 10 cm

Max Spread

0.5-1 metres

Size

Time to Maturity
1–2 years
Max Spread
0.5-1 metres
Max Height
Up to 10 cm

Growing Conditions

Chalk Clay Loam Sand
Moisture
Poorly–drained
pH
Acid or Alkaline or Neutral

Position

Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H4

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Campanulaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Matforming
Potentially harmful
Harmful if eatenskin irritant. Wear gloves and other protective equipment when handling Wear gloves and other protective equipment when handling. Pets: Harmful if eatenskin 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
Unresolved

How to Grow

Cultivation

Grow in fertile, loamy, reliably moist soil in partial shade

Propagation

Propagate by division at any time of year

Suggested planting locations and garden types

  • Rock garden
  • Ground cover

Pruning

No pruning required

Pests

May be susceptible to slugs, snails and aphids

Diseases

Generally disease-free