Overview
Lobelia erinus 'Tech Hevio' is a clump forming herbaceous perennial in the genus Lobelia, part of the Campanulaceae family, with deciduous foliage. Lobelia erinus 'Tech Hevio' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include city and courtyard gardens and cottage and informal garden.
About
Lobelia erinus 'Tech Hevio' is a clump-forming herbaceous perennial cultivar of the Lobelia genus, which includes annuals, perennials, and shrubs known for their simple leaves and distinctive two-lipped flowers. This deciduous plant thrives in full sun or partial shade, favouring sheltered east, south, or west-facing aspects. It grows well in a variety of soil types, including chalk, clay, loam, and sand, provided the soil is moist but well-drained and fertile. Hardy to UK zone H5, it is suitable for city and courtyard gardens as well as cottage and informal garden settings, with interest in spring and summer. Propagation is by division.
Growing conditions
Best soil and position for Lobelia
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Lobelia erinus 'Tech Hevio' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Cottage and informal garden
Care notes
Pruning and caring for Lobelia erinus 'Tech Hevio'
- Propagation
- Propagate by division
- Pest resistance
- May be susceptible to slugs
- Disease resistance
- May be susceptible to crown rot and a virus
Frequently asked questions
Where is the best place to plant Lobelia erinus 'Tech Hevio'?
Lobelia erinus 'Tech Hevio' prefers full sun and partial shade. It suits sheltered positions.
What soil does Lobelia erinus 'Tech Hevio' need?
Lobelia erinus 'Tech Hevio' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Lobelia erinus 'Tech Hevio' hardy in the UK?
Lobelia erinus 'Tech Hevio' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Lobelia erinus 'Tech Hevio'?
Propagate by division.
More in the Lobelia genus
- Hypsela reniformis
- Lobelia cardinalis

- Lobelia erinus 'Dolobelazu'PBR

- Lobelia erinus 'Flo173992'

- Lobelia erinus 'Regatta Sapphire'

- Lobelia erinus 'Riviera Lilac' (Riviera Series)

- Lobelia keniensis

- Lobelia nicotianifolia
