Lobelia erinus
- Common name
- Edging lobelia
- Taxonomy
- Family: Campanulaceae · Genus: Lobelia
Still missing: plant type, native distribution, natural habitat, height / growth form, flowering period, growth & dormancy period.
Tips & experience from members
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How members water it
Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.
How it thrives
No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.
Lobelia tip: Cut it back by half in midsummer and feed – it will flower again until frost.
Edging lobelia – what to know
Edging lobelia (Lobelia erinus) – family: Campanulaceae, genus: Lobelia. Care guidelines: light: full sun; water: medium; min. 3 °C. For cats: mildly toxic; for dogs: mildly toxic. Keep it out of reach and call a vet straight away if you suspect poisoning.
All Lobelia species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Edging lobelia?
Moderately: water when the top 2–3 cm of soil is dry, and never let it sit in standing water.
How much light does Edging lobelia need?
It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.
How cold can Edging lobelia get?
Keep it above 3 °C – it is frost-tender and needs a frost-free spot in winter.
Is Edging lobelia toxic to cats and dogs?
For cats: mildly toxic; for dogs: mildly toxic. Keep it out of reach and call a vet straight away if you suspect poisoning.
When does Edging lobelia flower?
According to the general guideline for the genus Lobelia: Typical flowering time: May, June, July, August, September.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Questions about this species
Lobelia
Care data is for guidance only.

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