Light
Bright indirect • approx. 10,000–20,000 lux
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Araceae
Alocasia 'Venom'
- 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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Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
- 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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Alocasia 'Venom'
Quick Care Guide
Watering
Water when ~40–60% dry
Substrate
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 19–28 °C • Avoid below: 15 °C
Humidity
Humid 60–80 % +
Growth habit
Upright clumping herbaceous perennial.
Support
not needed
Growth speed
Average
Max size indoors
Max. height: 60 cm • Max. spread: 45 cm
Toxicity & safety
Toxic
Origin & habitat
Horticultural Alocasia cultivar
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.
Alocasia ‘Venom’
Alocasia ‘Venom’ has long, narrow leaves with a sharp outline. Mature blades are dark green with pale veins, angled lobes and extended tips that give the plant its narrow profile.
New leaves often open greener before darkening as they harden. The plant usually remains relatively compact indoors. In a cold wet pot, the tips and new leaves are often the first parts to suffer, so it does best in a bright warm position with a chunky mix.
Sharp leaves and pale veins
- Leaves: Narrow shield-shaped blades with pointed lobes and long tips
- Colour: Dark green mature leaves with clear pale veins
- Surface: Light texture with softly waved mature margins
- Habit: Rhizomatous base with leaves carried outward on upright leaf stalks
- Growth: Stays compact in a pot; crisp tips or weak new leaves can follow cold, wet or very dry spells
Keeping Venom warm without wet roots
- Light: Bright, indirect light suits the narrow leaves best, with protection from strong midday sun.
- Watering: Water when the upper layer has partly dried, then let excess water drain fully.
- Substrate: Use a chunky aroid mix with bark, coco chips, perlite and pumice.
- Pot: Keep the pot close to the root size so the mix dries at a steady pace.
- Temperature: Warmth is especially important after shipping or repotting.
- Humidity: Moderately humid air helps new leaves open with fewer crisp tips.
- Feeding: Feed lightly during active growth and flush occasionally if fertiliser salts collect in the mix.
- Repotting: Refresh compacted mix once roots have filled the pot.
When the tips react first
- Crisp tips: Move the plant away from radiators, lamps or dry airflow and review how evenly the mix dries.
- Yellow lower leaves: Lift the pot first; heavy, wet substrate points to root trouble before the next watering.
- Distorted new growth: Unroll damaged new leaves carefully and inspect the folds and petiole joints for thrips.
- Dull leaves: Move the plant closer to filtered light in small steps and wipe dust from the surface.
- Soft petioles: Move the pot to a warmer spot and let the mix drain well before watering again.
Safe handling for sharp-looking leaves
Alocasia ‘Venom’ contains irritating tissue and is toxic if eaten. Keep cut leaves and trimmings away from pets and children, and wash your hands after pruning.
Venom name and Amazonica background
Alocasia ‘Venom’ is treated as a mutant of Alocasia ‘Amazonica’, from the Alocasia sanderiana × Alocasia longiloba ‘Watsoniana’ line. It is attributed to Mason Lee of Mason Plants in South Korea, found around 2019 and commercialised around 2022. The name links to the long, sharply tapered leaves and the Marvel character Venom.
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 Alocasia 'Venom' – comparison, leaf drop, and juvenile shape
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