Light
Bright indirect • approx. 10,000–20,000 lux
Begoniaceae
Begonia x ricinifolia ‘Immense’
- Curated selection:
Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal, your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
- “Get What You See” items:
If you are buying the exact plant shown in the photos, this is clearly stated in the size section.
- Individual photos:
One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
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- Care basics , Main hub with links to all houseplant care guides.
- After delivery & first week , Unpacking, first placement, and early recovery.
- Light, How much light houseplants really need indoors.
- Watering , When to water and how to avoid root rot.
- Substrates & roots, Potting mixes and drainage for strong root systems.
- Humidity, When humidity matters and what actually helps.
- Fertilizing, Simple feeding routine without burning roots.
- Problems & pests, Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro, How to run low-maintenance mineral substrates.
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Begonia x ricinifolia ‘Immense’
Quick Care Guide
Watering
Water when ~25–40% dry
Substrate
Fine but airy • Moisture-buffered • Balanced • Fine
Temperature
Ideal: 18–24 °C • Avoid below: 10 °C
Humidity
Moist 50–60 %
Growth habit
Rhizomatous clumping herbaceous perennial.
Support
not needed
Growth speed
High
Max size indoors
Max. height: 60 cm • Max. spread: 60 cm
Toxicity & safety
Toxic
Origin & habitat
Horticultural Begonia hybrid
Outdoor growing
Outside from 15 °C · sheltered spot
How to read these values
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Begonia x ricinifolia ‘Immense’ – oversized textured foliage with a bold tropical presence
Begonia x ricinifolia ‘Immense’ is a striking rhizomatous hybrid known for its massive palmate leaves and crinkled texture. Each leaf can grow over 30 cm wide, with deep lobes and a slightly metallic sheen that catches light from every angle. The foliage emerges in a rich olive green with subtle reddish backing and a prominent central vein structure. This cultivar stays low to the ground but spreads wide, making it a sculptural statement plant for tabletops, low stands, or underplanting larger species. It’s an easy-care showpiece that thrives in bright shade and consistent warmth.
Leaf traits and growth structure
- Leaf shape: Broadly palmate with jagged lobes and rippled surface
- Color: Olive to dark green with slight iridescence and reddish undersides
- Texture: Crinkled, leathery feel with a quilted surface pattern
- Growth habit: Low, rhizomatous spread with broad horizontal expansion
- Indoor size: Leaf span up to 40 – 50 cm across; total plant width often exceeds 60 cm
Hybrid background and growing conditions
This cultivar is part of the Begonia x ricinifolia hybrid group, which combines large-leaf tropical begonia species into rhizomatous forms bred for bold foliage. The hybrid name refers to the leaf similarity to Ricinus (castor bean). 'Immense' is one of the largest selections, bred for exaggerated leaf span, dramatic veining, and stable indoor growth. It prefers indirect light, steady moisture, and protection from strong sun or dry air.
- Parentage: Complex hybrid from Begonia section Gireoudia and related groups
- Habitat reference: Inspired by tropical forest understory conditions
- Growth pace: Moderate; gains spread faster than height
- Toxicity: Mildly toxic to pets and humans if ingested
- Lifecycle: Evergreen perennial under indoor cultivation
Begonia ‘Immense’ care tips
- Light: Bright indirect light or dappled shade – no direct sun
- Water: Keep soil evenly moist but not soggy; allow top 2 cm to dry slightly between watering
- Humidity: Thrives in 50 – 70%; avoid dry air and drafts
- Temperature: 18 – 26 °C is optimal; protect from cold snaps and heat stress
- Soil: Rich, airy mix with compost, bark, and perlite for drainage
- Repotting: Every 1 – 2 years as rhizomes spread horizontally
- Feeding: Balanced liquid fertilizer every 4 – 6 weeks during growth phase
- Propagation: Rhizome division or leaf cuttings with petiole attached
- Hydroponics: Not suitable – prefers organic substrate with airflow
- Pruning: Trim off older or damaged leaves close to rhizome
Common issues and fixes
- Leaf edges browning: Often due to dry air – raise humidity or move away from airflow
- Wilting or limp leaves: Usually underwatering or root-bound conditions
- Fungal spotting: Caused by overhead watering or poor air circulation – water at base and allow airflow
- Mealybugs: Can settle on leaf bases – treat early with insecticidal soap or neem oil
- Yellowing leaves: Linked to overwatering – allow surface to dry between waterings
Extra notes and styling
'Immense' makes a dramatic display in wide ceramic planters or shallow bowls where its full leaf span can develop. Best shown off solo or with smaller, fine-textured plants that contrast its boldness. Avoid crowding it into narrow shelves – give this one space to spread and show off its shape. It's also excellent for humid rooms or grouped with moisture-loving aroids and ferns.
Etymology and cultivar details
“Begonia” was named after Michel Bégon, a French patron of botany. The hybrid group “ricinifolia” refers to leaves shaped like those of the castor bean plant (Ricinus). The cultivar name ‘Immense’ directly references its exaggerated foliage scale and wide-spreading growth pattern.
Buy Begonia x ricinifolia ‘Immense’ now
Want foliage that makes a statement? Order Begonia x ricinifolia ‘Immense’ today and add bold scale, texture, and depth to your indoor collection.
Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
FAQs about Begonia x ricinifolia 'Immense'
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