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Rhaphidophora Tetrasperma vs. Monstera: Is Mini Monstera a Real Monstera?

Published · 8 min read

No, a mini monstera is not a monstera. The plant sold as mini monstera, “Monstera minima” or “Philodendron Ginny” is Rhaphidophora tetrasperma, a separate genus in the arum family (Araceae) that is only related to Monstera deliciosa. The quickest way to tell them apart: mini monstera has much smaller, comb-like split leaves on slender stems and splits them while still young, while a young monstera has solid, heart-shaped leaves.

Rhaphidophora tetrasperma vs. Monstera deliciosa at a glance

Mini monstera (Rhaphidophora tetrasperma)Monstera (Monstera deliciosa)
GenusRhaphidophoraMonstera
Native rangePeninsular Thailand and Peninsular MalaysiaMexico and Central America
Mature leafabout 6–12 in. as a houseplant, deeply split from the edgeup to about 90 cm (3 ft), with holes in the blade and slits to the edge
Young leavesalready splitsmall, mostly uncut; holes come after a few years
Stemslenderthick, with long cord-like aerial roots
Growthclimbing, fastclimbing, fast; usually 6–8 ft indoors
Lightbright, indirect; strong sun burns leavesbright, indirect; direct sun scorches leaves
Wateringwhen the top 1 in. of mix is drywhen the top quarter to third of the mix is dry
Propagationstem cuttingsstem cuttings, layering
Pet toxicitynot listed by ASPCA; NC State: toxic (calcium oxalate)ASPCA: toxic to cats and dogs

The figures come from NC State Extension, the RHS and the Missouri Botanical Garden; details and sources for each are below.

Is mini monstera a real monstera?

No. NC State Extension puts it plainly: mini monstera is not a monstera or a philodendron, but all three belong to the same family. It got its nickname because it looks like a “mini” Monstera deliciosa.

The trade names don’t help. NC State lists dwarf monstera, mini monstera, Monstera Ginny, Philodendron Ginny and Philodendron Piccolo. The Royal Horticultural Society (RHS) records Monstera minima as a synonym, but marks it as misapplied. So if a label says “Monstera minima,” you have a Rhaphidophora tetrasperma, not a dwarf form of monstera.

The two genera really are close relatives. In his 1999 revision of Rhaphidophora for the Malay Peninsula, botanist Peter Boyce treats it as one of the monsteroid climbing aroids, alongside genera such as Epipremnum (pothos). His reference list even includes a 1958 paper titled with the question of whether Epipremnum, Rhaphidophora and Monstera are the same genus. Today they are kept separate, and botanists tell them apart mostly by flowers, fruits and seeds, which you will almost never see indoors. Rhaphidophora fruits contain many small, straight seeds; Epipremnum has a few larger, curved ones.

A bit of trivia: in the wild, mini monstera is not common. Boyce records it from Peninsular Malaysia (Kelantan and Perak) and southern Thailand, and at the time of his revision knew it from only six collections.

How to tell mini monstera from Monstera deliciosa

A young plant in a small nursery pot can fool you. Check these three things.

Leaf size and shape

  • Mini monstera: NC State describes dark green, ovate to lance-shaped leaves, about 6 to 12 inches long, with holes and split tips. Boyce describes wild leaves as deeply divided almost to the midrib, sometimes with larger diamond-shaped holes next to the midrib. Individual leaf segments are up to 6 cm (about 2.5 in.) wide, and wild leaves reach up to 42 cm (about 16 in.).
  • Monstera deliciosa: the RHS describes heart-shaped, deeply cut and often perforated glossy leaves up to about 90 cm (3 ft). The Missouri Botanical Garden highlights the very large, cut and perforated mature leaves.

In practice, a mini monstera leaf looks like a comb, with cuts running from the edge nearly to the midrib. A mature monstera leaf combines holes inside the blade with slits to the edge, and it’s far wider.

Juvenile leaves

This is the most reliable clue on small plants. According to the Missouri Botanical Garden, Monstera deliciosa has small, mostly uncut juvenile leaves, and the RHS says the typical holes usually appear once plants are a few years old. NC State notes that on mini monstera the fenestrations appear at an earlier age than on Monstera deliciosa, and Costa Farms says the same. So a small plant that already has split leaves points strongly to mini monstera. A small plant with solid, heart-shaped leaves is more likely a young monstera.

Stems and aerial roots

NC State describes mini monstera stems as slender, with aerial roots that help it climb. The Missouri Botanical Garden describes Monstera deliciosa as having thick stems and long, cord-like aerial roots.

How big do mini monstera and monstera get?

NC State lists both as fast growers. Mini monstera reaches roughly 2 to 15 feet according to NC State, and Costa Farms says it can grow more than 6 feet if left unpruned. In the wild, Boyce describes it as a slender climber up to 5 m (about 16 ft).

Monstera deliciosa is a much bigger plant. In the wild it climbs into trees, but indoors it usually stays between 6 and 8 feet, according to both the Missouri Botanical Garden and NC State. The RHS gives it 10 to 20 years to reach full size and warns that, unpruned, it can reach the ceiling.

For a small apartment the takeaway is simple: NC State says mini monstera also works on a shelf or tabletop, while an unsupported monstera sprawls sideways and needs real floor space.

Mini monstera vs. monstera care: what’s different?

Both are climbing tropical aroids, so the basics are similar. The differences are in the details.

Light

  • Mini monstera: NC State lists it for partial shade and warns that too much bright sun causes leaf burn. Costa Farms recommends medium to bright, indirect light and avoiding direct afternoon sun.
  • Monstera: the RHS recommends indirect light, such as an east- or west-facing window. Direct sun can scorch the leaves, and in very low light leaves tend to have fewer holes.

Our houseplant light guide explains how to read the light in your windows.

Watering

  • Mini monstera: NC State says to water when the top inch of potting mix is dry. Costa Farms adds that it would rather stay a little too dry than too wet.
  • Monstera: NC State recommends watering thoroughly, then letting the top quarter to one-third of the soil dry out. The RHS says to let the mix become almost dry and never leave the pot in a saucer of water, which can rot the roots.

In other words, mini monstera wants water a little sooner than a monstera does.

Humidity and temperature

NC State says mini monstera thrives at about 60% relative humidity and tolerates 65–80 °F. For monstera, NC State recommends high humidity and 60–85 °F, and the RHS recommends 18–25 °C (65–77 °F) year-round, away from cold drafts and direct heat.

Support

Both climb. NC State says mini monstera can grow in a container with support, such as a trellis, totem or moss pole, or in a hanging basket with the vines trailing. The Missouri Botanical Garden notes that monstera tends to grow sideways without a pole or trellis. The RHS recommends a moss pole, which the plant will root into if the moss is kept moist, and says climbing plants often produce larger leaves with more holes.

How do you propagate mini monstera and monstera?

Both are propagated from stem cuttings. NC State lists stem cuttings for mini monstera, and stem cuttings or layering for monstera. For monstera, the RHS recommends taking cuttings from spring to late summer and rooting them in a glass of water in a bright spot.

The same rule applies to both: a cutting needs a node, the point on the stem where a leaf grows and often an aerial root. A leaf without a piece of stem won’t grow into a new plant.

The main practical difference is size. A mini monstera cutting is a short piece of slender stem with a small leaf; a monstera cutting is a thick stem with a large leaf. For a step-by-step guide, see how to propagate monstera.

Wear gloves when cutting. The RHS lists monstera as a skin and eye irritant, and NC State recommends gloves for mini monstera to avoid skin irritation.

Are mini monstera and monstera toxic to cats and dogs?

Yes, treat both as toxic.

  • Monstera deliciosa: the ASPCA lists Swiss cheese plant as toxic to cats and dogs. It contains insoluble calcium oxalates, which cause oral irritation, intense burning of the mouth, tongue and lips, excessive drooling, vomiting and difficulty swallowing.
  • Mini monstera: it isn’t in the ASPCA database. NC State Extension lists it as toxic if ingested, with low severity. It contains calcium oxalate crystals and can cause mouth irritation, excessive drooling, difficulty swallowing and breathing, and stomach irritation.

If your pet has chewed either plant, call your vet. For other plants to keep out of reach, see houseplants toxic to cats and dogs.

Mini monstera or monstera: which should you buy?

  • Mini monstera if you’re short on space, want split leaves right away and like a plant that climbs or trails.
  • Monstera deliciosa if you have room, don’t mind waiting a few years for the first holes, and want a large statement plant.

For full care guides, see our plant pages for mini monstera and Monstera deliciosa.

In the game

There’s no mini monstera in Rare Leaf Tycoon, but Monstera deliciosa ‘Thai Constellation’ is one of its six species. You propagate cuttings from a stable or unstable mother line, and you only see the leaf pattern once it’s revealed: green, unstable, stable or rare. Growing is simplified in the game, and plants never die.

FAQ

Is mini monstera a monstera?

No. Mini monstera is Rhaphidophora tetrasperma, a separate genus in the arum family. NC State Extension states that it is neither a monstera nor a philodendron, although all three belong to the same family.

Is Monstera minima the same as Rhaphidophora tetrasperma?

Yes. "Monstera minima" is a trade name for Rhaphidophora tetrasperma. The RHS lists it as a misapplied name, so the correct botanical name is Rhaphidophora tetrasperma.

Will a mini monstera grow into a big Monstera deliciosa?

No, they are two different species. Mini monstera keeps smaller leaves and slender stems, while Monstera deliciosa produces leaves up to about 90 cm (3 ft).

Is mini monstera toxic to cats and dogs?

The ASPCA does not list it, but NC State Extension lists it as toxic if ingested because it contains calcium oxalate crystals. The ASPCA lists Monstera deliciosa as toxic to both cats and dogs.

Which grows faster, mini monstera or monstera?

NC State Extension rates both as fast growers. The difference is that mini monstera produces split leaves while young, whereas Monstera deliciosa usually needs a few years.