How to care for Crystal Anthurium
Anthurium crystallinum · Araceae
A jewel of the aroid world: large, soft, velvety leaves in deep green with crystalline white veins that sparkle in the light. Thinner-leaved and thirstier than its cardboard cousin, it demands high humidity and consistent moisture in a very airy mix. It is a plant for growers ready to meet it halfway — and it is breathtaking when they do. Water roughly every 5 days while it's growing (about every 9 in winter), give it bright, indirect light, kept above 63°F (17°C) — it wants humid air.
Care at a glance
Keep the chunky mix lightly, evenly moist — its thin velvet leaves crisp quickly if the roots fully dry.
Bright diffused light, never direct sun; a spot near an east window or under a gentle grow light suits it well.
Quarter-strength balanced fertilizer monthly during active growth.
Mistakes that kill this plant
- Treating it like a standard houseplant in dry air and dense soil.
- Cold drafts or a chilly windowsill in winter.
- Letting the root ball dry out completely between waterings.
Seasonal tips
- Winter is the danger season: keep it warm, humid, and slightly drier at the roots.
- Consider a cabinet or humidifier setup if your home drops below 50% humidity.
- Feed lightly but regularly in summer to fuel each large new leaf.
Is it safe for pets?
We have Crystal Anthurium recorded as toxic to cats and dogs.
Full pet-safety details for cats & dogsCare for your Crystal Anthurium on autopilot
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Toxicity here is informational, not a safety guarantee. Those are our own records, compiled by following the ASPCA's published toxic and non-toxic plant lists and Pet Poison Helpline's plant poison list rather than copied from them — confirm anything that matters against those lists or with your vet. If your pet ingested this plant, contact your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.