Dionaea muscipula
This iconic North American carnivorous perennial traps insects with rapid snap-trap leaves, digests prey for nutrients in nutrient-poor, consistently moist, well-drained soil, requires bright light, and undergoes a winter dormancy.
Common Names
Venus Flytrap, Venus Fly Trap, Venus Flytraps
Summary
Dionaea muscipula, commonly known as the Venus flytrap, is a carnivorous perennial native to boggy wetlands along the Carolina coast, it forms a low-growing rosette of leaves ending in hinged two-lobed traps with interlocking teeth that snap shut when trigger hairs on the inner surfaces are disturbed, enabling digestion of captured insects, trap interiors may be bright red or pink, and plants typically reach about 6 to 12 inches tall and 6 to 9 inches wide, with white flowers on tall stalks appearing in late spring to early summer, for cultivation, a nutrient-poor acidic medium such as peat moss with perlite or sand kept consistently moist but not waterlogged is used, with water sourced from distilled, rain, or reverse osmosis, a tray can help maintain moisture, provide ample light, 4 to 6 hours of direct sun daily or bright indoor lighting, and avoid fertilization, feeding is optional and should use live prey if given, a winter dormancy of several months at cool temperatures is common, and propagation is possible by division or leaf cuttings, wild populations are endangered and illegal to collect from, so commercial propagation from reputable sources is recommended, while pests such as aphids and spider mites should be monitored
Lifecycle
Perennial
Height
6-12 inches
Spread
6-9 inches
Hardiness Zones
Zones 5-10
Sunlight Requirements
Ideally Full Sun; tolerates Partial Sun or Partial Shade.
Soil Type
Nutrient-poor, acidic, well-draining soil; typically a peat moss–based mix such as 50:50 sphagnum peat moss and perlite or coarse sand, with no fertilizer or regular potting soil.
Soil Drainage
Moist but well-drained
Soil pH
4.0-5.0
Bloom Color
White
Bloom Time
Spring
Foliage Color
Green, red, gold/yellow-green to red/burgundy, pinkish to reddish interior, includes all-green and all-red forms
Fall Foliage Color
Yellow-green to red/burgundy (red coloration depends on sun exposure); pinkish-red on the inside of leaf blades.
Leaf Lifecycle
Deciduous
Growth Rate
Slow-growing, growth slows during dormancy, growth can be quicker in spring/summer under favorable conditions and can be markedly faster when heavily fed
Seasons of Interest
Spring, Summer, Fall, and Winter
Propagation Methods
Seeds, Division, Leaf cuttings, Tissue culture / micropropagation
Attracts Wildlife
Attracts pollinators
Taxonomy
- Taxonomic Rank
- Species
- Author
- J.Ellis
- Publication
- Nova Acta Regiae Soc. Sci. Upsal. 1: 98 (1773)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Caryophyllales
- Family
- Droseraceae
- Genus
- Dionaea
Synonyms
Dionaea corymbosa Dionaea sessiliflora Dionaea uniflora Drosera sessiliflora Dionaea sensitiva Drosera uniflora