Many-leaved Lobelia (Lobelia Polyphylla) is a perennial herb in the Campanulaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Lobelia polyphylla is a perennial evergreen plant native to Chile, known for its striking red flowers and narcotic properties.

Many-leaved Lobelia

Many-leaved Lobelia

Lobelia Polyphylla

Lobelia polyphylla is a perennial evergreen plant native to Chile, known for its striking red flowers and narcotic properties.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:specimen, pollinator attractant

Care Calendar

Monthly care tasks for Many-leaved Lobelia

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Many-leaved Lobelia
Many-leaved Lobelia detail

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Taxonomy

Family:Campanulaceae
Genus:Lobelia