Sarracenia purpurea
This hardy evergreen carnivorous bog plant native to North America features tubular pitcher leaves that lure, trap, and digest insects, thrives in consistently moist acidic bog soils, forms dense bog populations, and tolerates cold climates.
Common Names
Purple Pitcher Plant, Northern Pitcher Plant, Side-Saddle Flower, Frog's Britches, Huntsman's Cup, Fly Trap, Turtle Socks, Sarracénie Pourpré
Summary
Native to eastern North America and much of Canada, Sarracenia purpurea is an evergreen carnivorous perennial whose leaves form upright pitchers in a rosette, pitchers vary from green with red or purple veins to largely purplish red, stand about 5–25(–45) cm tall with wings 1–3(–4) cm wide and an orifice 1.4–3.6 cm across, and carry a hood that often holds rainwater, nectar on the cap lures prey while a downward hair labyrinth and an internal microbial community digest captured insects, flowers rise on 30–80 cm scapes and are purplish red, pollinated by bumblebees, two subspecies—subsp. purpurea (glabrous or nearly glabrous pitchers) and subsp. venosa (pubescent pitchers)—reflect geographic variation, in its native range, it occupies bogs and very wet, acidic soils across eastern North America and has rapidly colonized peat bogs since the last glaciation, it is widely cultivated for ornamental and medicinal purposes and is regulated under CITES Appendix II, cultivation requires very wet, boggy, lime-free soil, typically a peat or sphagnum moss mix or pots standing in a water-filled tray to keep roots moist, soil should be acidic (pH about 3.0–5.0), and water should be rain, distilled, or RO rather than tap, maintain humidity around 50–90% and provide full sun to partial shade, fertilization is not required since nutrients come from captured prey, propagation is by seed or division, and winter dormancy of several months may be needed in cooler areas, hardiness generally spans USDA zones 3–9, in addition to ornamental use in bog gardens, containers, and greenhouses, the species has historical medicinal uses among Native Americans and is listed under CITES Appendix II
Lifecycle
Perennial
Height
6-31 inches
Spread
12-16 inches
Hardiness Zones
Zones 4-8
Sunlight Requirements
Ideally Full Sun, tolerates Partial Sun or Partial Shade.
Soil Type
Moist, acidic, nutrient-poor peat soil
Soil Drainage
Moist but well-drained
Soil pH
4.0-5.0
Bloom Color
Purple to pink to red
Bloom Time
Spring to Summer
Foliage Color
Green, often with red or purple veins.
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Rapid
Seasons of Interest
Spring, Summer, Fall, Winter
Propagation Methods
Seeds, Division
Attracts Wildlife
Attracts bees
Taxonomy
- Taxonomic Rank
- Species
- Author
- L.
- Publication
- Sp. Pl. : 510 (1753)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Ericales
- Family
- Sarraceniaceae
- Genus
- Sarracenia
Inferior Taxa
Sarracenia purpurea f. purpurea Sarracenia purpurea subsp. venosa Sarracenia purpurea subsp. purpurea
Synonyms
Sarracenia purpurea var. purpurea Sarazina gibbosa Sarracenia purpurea var. typica