- **Type**: Tropical perennial (grown as an annual in cooler climates)

- **Height**: 6 to 8 feet (1.8 to 2.4 meters), can reach 9 feet in optimal conditions

- **Width**: 5 to 8 feet (1.5 to 2.4 meters)

- **Growth Habit**: Upright, clumping, with massive, arching leaves

- **Foliage**:

- Huge, heart-shaped leaves, up to 3 to 5 feet long (90 to 150 cm) and 2 to 3 feet wide (60 to 90 cm)

- Glossy, rich blue-green with prominent ribbing, lightening to chartreuse at the edges

- Evergreen in frost-free zones; dies back in winter in colder areas

- **Flowers**:

- Rare, yellowish-green spathes with a spadix (typical of aroids)

- Not significant ornamentally; grown for foliage

- **Light**: Full sun to light shade (best growth in bright light; too much shade may reduce size)

- **Soil**:

- Rich, well-drained but consistently moist to boggy; thrives with organic matter

- Slightly acidic to neutral (pH 5.5 to 7.0)

- **Watering**: High; prefers wet conditions, even tolerates standing water during growing season

- **Hardiness**: USDA Zones 7 to 10 (0°F or -18°C; tubers can be overwintered indoors in colder zones)

- **Wildlife**: Attracts few pollinators due to rare blooms; not reliably deer-resistant

- **Care**:

- Fertilize moderately with a balanced mix (e.g., 10-10-10) during growing season

- In zones below 7, lift tubers in fall, store dry at 50°F (10°C), replant in spring

- Keep soil drier in winter to prevent rot

- **Pests/Diseases**:

- Generally pest-free; may see aphids or spider mites

- Susceptible to root rot in cold, overly wet soil

- **Uses**: Specimen plant, tropical accent, large containers, bog gardens

- **Growth Rate**: Very fast; can reach full size in one season with warmth, water, and nutrients

- **Special Features**:

- Triploid (three sets of chromosomes), contributing to its vigor and size

- Adds dramatic, tropical flair with its oversized leaves

Jack’s Giant Elephant Ear is a showstopper with its colossal, glossy leaves—perfect for creating a rainforest vibe in your garden or patio. Let me know if you’d like tips on growing it or pairing it with other plants!