DE EN
← Encyclopedia

Cardinal flower

Lobelia cardinalis · Lobelias · Bellflower family

Also known as: Scarlet Lobelia

Easy60–120cmNot pet-safe
Track Cardinal flower in the app A calm journal instead of watering guilt, your living memory. Get the app

Cardinal flower care at a glance

Cardinal flower (Lobelia cardinalis) needs a lot of water and prefers to grow in full sun.

Water need
High
Light
Full sun
Soil moisture
Moist
Nutrients
Medium
Life cycle
Perennial

Pests, Diseases, Toxicity & Weather on Cardinal flower

Possible pests on Cardinal flower include Slugs and snails. A possible disease is Crown rot. Cardinal flower is toxic to cats, dogs and humans.

Pest

  • Slugs and snails Medium

Disease

  • Crown rot Low

Toxicity

  • Lobeline alkaloids Medium

Weather

  • Drought stress High
  • Winter cold damage Medium

A baseline from curated sources, not a command. You decide in the end.

Frequently asked questions about Cardinal flower

Which pests affect Cardinal flower?
Possible pests on Cardinal flower include Slugs and snails.
Which diseases affect Cardinal flower?
A possible disease is Crown rot.
Is Cardinal flower toxic to cats and dogs?
Cardinal flower is toxic to cats, dogs and humans.
How much water does Cardinal flower need?
Cardinal flower has a high water requirement.
What light does Cardinal flower need?
Cardinal flower prefers to grow in full sun. Around 6 hours of light per day is ideal.
Is Cardinal flower frost-hardy?
Cardinal flower is frost-hardy and tolerates frost. Its lower limit is around -5 °C.

Related in the Web