Light
Bright indirect • approx. 10,000–20,000 lux
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Araceae
Alocasia longiloba 'Silver'
- 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 longiloba 'Silver'
Quick Care Guide
Watering
Water when ~20–30% dry
Substrate
Aerated • Moisture-buffered • Balanced organic + mineral • Medium
Temperature
Ideal: 18–29 °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: 100 cm • Max. spread: 100 cm
Toxicity & safety
Toxic
Origin & habitat
Cultivar of Alocasia longiloba; species native from southern China to western and central Malesia
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 longiloba 'Silver'
Alocasia longiloba 'Silver' has pointed, vein-marked leaves with a cool silver-green surface. Pale surface colour, darker contrast, and narrow blades give the plant a crisp longiloba profile.
This selection grows from a rhizomatous base and holds its leaves on upright petioles. Silvered areas and pale veins need filtered light, while the roots need a breathable mix that stays lightly moist and airy.
Silver-green leaves with pointed lobes
- Leaf surface: Silver-green areas can spread across the blade, depending on the individual leaf.
- Leaf shape: Sagittate to shield-like longiloba leaves develop pointed tips and defined lobes.
- Contrast: Darker margins, veins, or surrounding tissue can frame the silvered surface.
- Undersides: Purple tones may appear beneath the leaf when present on the plant.
- Growth base: Upright petioles rise from a rhizomatous base that needs oxygen around the roots.
Silver surface and new leaf growth
Alocasia longiloba is a naturally variable species with narrow to shield-shaped leaves, pale venation, and darker or purple-toned undersides in some forms. 'Silver' carries that longiloba shape with a silver-green surface and pointed blade outline.
The cool-toned blade surface can mark under harsh light, especially on pale areas. A warm position with bright filtered light, steady moisture, and humidity during leaf expansion helps new foliage open with fewer dry edges or creases.
Care for silver Alocasia longiloba
- Light: Use bright filtered light. Direct sun can scorch silvered surfaces and leave dry patches.
- Watering: Keep the substrate lightly moist, then water again once the upper part has started to dry.
- Substrate: Use an airy, chunky mix that drains well and keeps the rhizome aerated.
- Humidity: Higher humidity helps new pointed leaves open without sticking or drying at the edges.
- Temperature: Keep the root zone warm. Cold wet substrate can cause yellowing and rhizome stress.
- Placement: Keep away from harsh midday sun and from spots where the narrow leaf tips are easily knocked.
Typical issues on silvered foliage
- Brown pale areas: Silvered tissue and pale veins can brown after sun scorch, root stress, or dry air.
- Distorted new leaves: Low humidity, mites, thrips, or root stress can damage leaves while they are still rolled.
- Yellowing lower leaves: Check substrate moisture and temperature if several leaves fade close together.
- Soft base: A soft rhizome or petiole base points to wet, compacted, or cold substrate.
- Pests: Spider mites and thrips can mark the leaf surface quickly, especially on stressed growth.
Safety
Alocasia longiloba 'Silver' is not pet-safe. The plant contains insoluble calcium oxalates, which can irritate the mouth and digestive tract if chewed or swallowed.
Botanical background and origin
Alocasia longiloba is an accepted species in the Araceae family, first published by Miquel in 1856 in Flora van Nederlandsch Indie. The genus name Alocasia was formed in relation to Colocasia, a closely allied aroid genus, while the epithet “longiloba” means long-lobed and fits the extended lobes on mature longiloba leaves. The species ranges from southern China to western and central Malesia, where it grows in wet tropical habitats.
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 longiloba 'Silver' – metallic look, species relation, and filtered light
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