Does it need fertilizer?

No, it gets nutrients from insects and will be harmed by standard fertilizers.

What water should I use?

Use only distilled, rain, or reverse osmosis water.

Plant guide

Purple pitcher plant.

Sarracenia purpurea

Pronounced sah-rah-SEE-nee-ah pur-PUR-ee-ah

Also known as Hollow-leaved Lavender, Pitcher Plant, Pitcherplant, Purple Pitcher-plant, Side-saddle flower, Turtle socks, common pitcherplant, frog's-britches

Sarracenia purpurea — Photo by Blake Ross (CC BY) via gbif

The purple pitcher plant is a fascinating carnivorous species that traps insects in its water filled leaves. It is native to boggy areas across North America and thrives in nutrient poor, acidic soil. You will love watching how it catches its own snacks.

At a glance

Care level: Difficult
Plant type: Carnivorous perennial
Light: Full sun
Indoor light: Direct sun
Water: Every 1 to 3 days
Mature size: 6 to 12 inches
Growth rate: Slow
Hardiness: USDA 3 to 8
Bloom time: Mid to late spring

Care

Keep the soil consistently moist using only distilled or rainwater to avoid mineral buildup. Ensure the plant sits in a tray of water to mimic its natural bog habitat. Watch for browning leaf tips, which often signal mineral burn from tap water.

Watering: Always keep the soil saturated with distilled water.
Feeding: Do not fertilize this plant as it gets nutrients from insects.
Pruning: Trim away dead or dried pitchers in late winter.
Repotting: Repot only when the plant outgrows its container.
Soil: Peat moss and perlite mix
Soil pH: Acidic
Temperature: -40 to 35°C
Humidity: 60 to 90%
Drought tolerance: Low
Lifespan: Perennial, can live for many decades.
Fragrance: Light
Deer and rabbits: High

Signs it needs repotting

Rhizome crowding the pot edge
Soil medium breaking down
Reduced growth rate

Safety

People: The plant is not considered toxic, but it is not meant for human consumption.
Children: Keep away from small children to prevent them from pulling apart the pitchers or spilling the digestive fluid.
Contact allergens: The leaves can be slightly abrasive, but there is no known chemical irritant.
Airborne allergens: The pollen may cause mild reactions in sensitive individuals.
Edibility: This plant is not edible and should never be consumed.

How to identify it

Tubular leaves forming a rosette
Veined purple and green coloration
Hooded opening to trap insects
Large nodding reddish purple flowers

Height: 0.15 to 0.3m
Spread: 0.2 to 0.4m
Leaves: green, red, purple, semi-evergreen
Flowers: maroon, red, 5 to 8cm
Fruit: brown, Late summer

Problems to watch for

AphidsCommon
Root RotCommon
DehydrationUncommon
Fungus GnatsUncommon

By symptom

Plant problems by symptom

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Growing it

Propagation: seed, division
When to plant: spring
Overwintering: The plant requires a cold dormant period to survive. Keep the soil moist but not waterlogged during the winter months.
In containers: It grows well in plastic pots placed in a tray of water, minimum 15 cm diameter.

Division

1. Gently unpot the plant in early spring.
2. Separate the rhizome into sections with roots attached.
3. Pot each section into fresh peat and perlite mix.

Seed

1. Sow seeds on the surface of moist peat moss.
2. Provide a cold stratification period for 4 to 6 weeks.
3. Keep under bright light until germination.

Group plants that all require consistent moisture and acidic, peat based soil.

Grows well with

Sundew · They share the same boggy, nutrient poor habitat requirements.
Bog Cranberry · This low growing plant acts as a living mulch for the bog surface.

Similar species

Yellow Pitcher Plant · It is a taller, more upright relative with yellow flowers.

Science

Family: Sarraceniaceae
Genus: Sarracenia
Order: Ericales
Class: Magnoliopsida
Native range: Eastern North America from the Gulf Coast to Canada.
Conservation: It is protected in parts of its range and should never be collected from the wild.

It thrives in nutrient poor, acidic bogs where it captures insects to supplement its nitrogen intake.

Value to wildlife: nectar source, prey capture
Pollinators: bees, beetles
Uses: bog gardens, ornamental display

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 1/9
Soil reaction: 2/9
Light: 8/9
Temperature: 4/9
Moisture: 9/9
Nutrients: 1/9

Taxonomy resolved against GBIF.

Questions people ask

Does it need fertilizer?: No, it gets nutrients from insects and will be harmed by standard fertilizers.
What water should I use?: Use only distilled, rain, or reverse osmosis water.

Where the name comes from

Sarracenia honors Dr. Michel Sarrasin, while purpurea refers to the purple color of the leaves.

Good to know

It is the most cold hardy of all pitcher plants.
The pitchers fill with rainwater to drown prey.
It does not produce digestive enzymes but relies on bacteria to break down insects.

Also in

Deer-resistant plants

Keep your purple pitcher plant growing

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This guide was generated with AI on September 26, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.