Is Oleander Safe for Mourning Geckos?
Nerium oleander
Extremely toxic to virtually all animals — contains cardiac glycosides that cause heart failure even in small doses. Keep entirely away from any reptile enclosure.
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No. Pothos is rated avoid for mourning gecko enclosures — Widely marketed as "reptile safe" because it was assessed for dogs and cats, not reptiles — it appears on the Reptiles Magazine toxic plant list.
Yes. Creeping Fig is rated safe for mourning gecko enclosures. A genuinely good pothos alternative for a humid arboreal setup — a fast-growing, humidity-loving climbing vine that's non-toxic to reptiles and tolerates the consistently damp conditions a mourning gecko enclosure needs.
No. Pothos alternative note is rated moderate for mourning gecko enclosures — If you already have live pothos elsewhere in the home, that's fine — just don't put it in the enclosure.
Yes. Bromeliads is rated safe for mourning gecko enclosures. Excellent for a humid arboreal vivarium — non-toxic, thrives at the humidity level a mourning gecko enclosure needs, and the central water-holding cup gives an extra drinking source and a spot a colony member may lay eggs against.
Yes. Orchids (Phalaenopsis and similar epiphytic types) is rated safe for mourning gecko enclosures. Many epiphytic orchid species are non-toxic and well suited to the warm, humid, well-ventilated conditions of a mourning gecko enclosure, mounted on cork bark or branches the way they'd grow naturally..
No. Pothos alternative: Nephthytis / Arrowhead Vine is rated avoid for mourning gecko enclosures — Also contains calcium oxalate crystals and appears on multiple reptile toxic-plant lists despite superficial resemblance to safer climbing vines.