ornamentalFamily: DroseraceaeGenus: DionaeaSpecies: muscipula

Cultivar

Big Mouth Venus Flytrap

Dionaea muscipula 'Big Mouth'

Cultivar: Big Mouth

Dionaea muscipula 'Big Mouth' is a compact carnivorous perennial distinguished by traps that open wider than the typical species, often showing vibrant coloration. It thrives in nutrient-poor, acidic conditions, making it an excellent candidate for specialized bog gardens or controlled container environments. This plant relies on its unique snapping mechanisms to capture insects, which supplement its nutrient intake in high-light, moist conditions.

The Big Mouth Venus Flytrap is a unique cultivar prized for its remarkably large, robust traps and vigorous growth habit. This fascinating carnivorous plant is perfect for enthusiasts looking to add a distinct specimen to their collection.

Marketplace packs coming soon

Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.

Cultivar Story

Start with Inspiration. Grow Your Aspiration.

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Growing Inspiration

Inspiration for future Agardeni growing environments.

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Marketplace Plant

A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.

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Aspirational Garden

Grow your aspirational plan into an inspirational garden.

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Plant Detail

A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.

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Repotting / Start Growing

Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.

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Start ยท Plan ยท Grow

Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.

Cultivar Video

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Cultivar Video Coming Soon

See this cultivar from starter plant to aspirational garden.

Plant Profile

Grow Big Mouth Venus Flytrap with confidence

Key growing information first, with the complete reviewed cultivar profile available when you want it.

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Sun

High light; bright direct sun or strong artificial grow lights are essential for health and trap coloration.

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Water

Keep constantly moist using only mineral-free water; never allow the soil to dry out completely.

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Mature size

4-6 inches tall and 4-6 inches wide

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Hardiness

7-9

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Growth habit

Rosette

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Plant type

carnivorous

View Plant Data

Care, size, flowering, climate, soil, health, and additional reviewed data.

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Good to know

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Growing note

Requires pure water such as distilled, reverse osmosis, or rainwater to avoid mineral buildup, which can be fatal to the roots. Maintain consistent moisture without allowing the plant to sit in stagnant water for prolonged periods.

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Climate note

Prefers warm summer temperatures and requires a winter dormancy period with cooler temperatures to remain healthy long-term.

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Flower / fruit

Produces small white flowers on tall stalks in spring; many growers remove the stalk to redirect energy toward foliage and trap production.

Growing & Care

Everyday care, growth, feeding, and pruning guidance.

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Sun / light

High light; bright direct sun or strong artificial grow lights are essential for health and trap coloration.

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Growth rate

Moderate

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Fertilizer

Do not fertilize; plants derive necessary nutrients through captured insects and light.

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Pruning

Remove dead or blackened traps by trimming at the base of the leaf to maintain plant hygiene.

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Care notes

Requires pure water such as distilled, reverse osmosis, or rainwater to avoid mineral buildup, which can be fatal to the roots. Maintain consistent moisture without allowing the plant to sit in stagnant water for prolonged periods.

Size & Habit

How the plant grows and the space it needs at maturity.

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Mature size

4-6 inches tall and 4-6 inches wide

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Growth habit

Rosette

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Spacing

6 inches

Flower / Fruit

Flowering, fruiting, pollination, bloom, and harvest behavior.

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Flowering / fruiting

Produces small white flowers on tall stalks in spring; many growers remove the stalk to redirect energy toward foliage and trap production.

Climate & Hardiness

Cold, heat, chill, and regional growing considerations.

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Hardiness zones

7-9

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Temperature

Prefers warm summer temperatures and requires a winter dormancy period with cooler temperatures to remain healthy long-term.

Soil & Water

Moisture, drainage, soil, and pH preferences.

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Watering

Keep constantly moist using only mineral-free water; never allow the soil to dry out completely.

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Soil

Requires a nutrient-poor, acidic medium such as a mix of long-fiber sphagnum moss and perlite or silica sand; never use standard potting soil or fertilizer.

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Soil pH

4.0-5.5

More Plant Data

19 additional reviewed fields from this Plant.id.

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Container Growing

Highly suitable for pots that allow for drainage; ensure the container is made of non-leaching materials like plastic or glazed ceramic.

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Family

Droseraceae

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Foliage Look

Bright green leaves with wide, snapping terminal traps that may feature a deep pink or red inner surface.

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Foliage Rules

Leaves consist of a flat petiole and a two-lobed trap with marginal teeth; trap interior color varies based on light intensity.

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Fruit Flower Look

Small, white, five-petaled flowers appearing on a slender, tall, leafless stem.

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Fruit Flower Rules

Flowering occurs in spring on a scape; avoid showing large, complex flower heads on young juvenile starters.

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Growth Habit Rules

Maintain the low-growing rosette form; do not depict as a climbing or upright-branching plant.

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Mature Plant Look

A symmetrical rosette of wide, impressive traps sitting low to the soil surface.

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Mature Stage Morphology

Mature rosette with larger, more robust, wide-opening traps that may develop reddish inner coloration.

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Morphology Rules

Traps should appear functional with interlocking marginal spines; leaves are arranged in a basal rosette.

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Plant Faqs

Does the Big Mouth trap catch its own food? Yes, it captures insects to supplement its nutrients in low-nutrient soil. Do I need to feed it? No, it will capture enough insects on its own if kept in a suitable bright area. Can I use tap water? No, mineral content in tap water can damage the plant; always use distilled or rainwater.

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Root Look

Fine, delicate white to light brown root system associated with a moist peat plug.

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Soil Look

Dark, damp peat-based substrate often topped with light-colored perlite or sphagnum.

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Starter Stage

Appears as a small, compact rosette with several developing traps in a propagation plug.

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Starter Stage Morphology

Small, succulent-like leaves transitioning into active traps with visible cilia (teeth) at the margins.

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Video Voiceover Script

Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Big Mouth Venus Flytrap. This is Big Mouth Venus Flytrap, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let this striking cultivar become part of your aspirational plan, helping you imagine the future container garden you want to create. Its defining feature is the remarkably wide, robust trap which captures prey and creates an incredible focal point for any carnivorous collection. Establish your starter by repotting the plug into a four inch pot with a quality, well-draining peat mix, then move it later to a permanent bog-style container when established. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.

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Youtube Tags

Dionaea Venus Flytrap Big Mouth Carnivorous Plants Bog Garden Indoor Plants Agardeni Plant Care

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Youtube Video Summary

The Big Mouth Venus Flytrap is a standout carnivorous cultivar favored for its larger, wide-opening traps. This video showcases its unique rosette growth and provides essential care tips for your home bog garden.

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Youtube Video Title

Growing the Big Mouth Venus Flytrap: Dionaea muscipula Cultivar

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Future Buyer Brand Sellers

Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.