Monstera and mini monstera look alike at a glance, but they are different plants with distinct growth habits and care needs. This guide shows you how to identify each one, choose the right plant, and provide suitable care. You do not need special tools; a clear view of the leaves, stems, and growth pattern is usually enough.
What You’ll Need
- A healthy, established plant or clear photos showing its mature leaves and stems
- A measuring tape or ruler, if you want to compare leaf size
- Plant labels or notes, if you are identifying several plants
Step-by-Step
- Check the plant’s name, but do not rely on the common name alone. Monstera deliciosa is a true monstera. “Mini monstera” usually refers to Rhaphidophora tetrasperma, a separate tropical climbing vine in the arum family. It is not a miniature Monstera deliciosa, despite its nickname. Labels can be incomplete or inaccurate, so confirm with the plant’s features.
- Compare the leaf openings. Mature Monstera deliciosa leaves develop deep splits along their edges and often have oval holes within the leaf blade. These holes are called fenestrations. Mini monstera leaves are typically smaller and divided into narrow lobes that split inward from the edges. They generally do not develop the same interior holes as a mature Monstera deliciosa. Young leaves may be unfenestrated in either plant, so check several leaves rather than judging one.
- Look at the leaf shape and size. Monstera deliciosa has broad, heart-shaped leaves that can become very large indoors when the plant is mature and well supported. Mini monstera leaves are usually more compact, elongated, and sharply lobed. Size alone is not definitive: light, age, growing conditions, and support all affect leaf size. Compare leaves on established growth when possible.
- Inspect how the plant climbs. Both plants are climbers that attach themselves with aerial roots. Monstera deliciosa generally develops a thick, substantial stem and can become a large, heavy plant. Rhaphidophora tetrasperma usually has a slimmer, more flexible vine and smaller leaves. Either may trail if left unsupported, but climbing growth on a pole or trellis often produces a neater plant and larger, more characteristic leaves.
- Check the growth pattern and space you have. A Monstera deliciosa can occupy considerable room as its stems and leaves mature. Mini monstera is more compact, but it is a fast-growing vine and can still spread several feet without pruning. Choose based on the space you can provide, including room for a support and the plant’s eventual reach—not just the size of the plant at purchase.
- Choose care based on the plant, not the nickname. Give both bright, indirect light and a pot with drainage. Water thoroughly when the upper portion of the potting mix has dried, then let excess water drain away; do not leave the pot sitting in water. A chunky, well-draining indoor mix is useful. Mini monstera can dry out more quickly in a small pot or warm room, so check the mix rather than following a fixed weekly schedule.
- Provide support and guide new growth. Add a moss pole, coir pole, or sturdy trellis while the plant is manageable. Secure stems loosely with soft ties, leaving room for growth, and direct aerial roots toward the support. Do not force a stem flat against a pole or tie it tightly. Climbing support is optional, but it can help either plant grow upright and develop larger leaves.
- Make the final identification from several clues. If the plant has broad leaves with interior holes as it matures and a thickening stem, Monstera deliciosa is the more likely match. If it has smaller, elongated leaves divided into pronounced edge lobes and a slender vine, it is more likely Rhaphidophora tetrasperma. When the plant is young, ask the seller for the botanical name or compare it with reliable photographs of mature specimens.
Common Mistakes
- Assuming mini monstera is a small Monstera deliciosa: The name is a common-name shorthand, not a botanical relationship. Treat Rhaphidophora tetrasperma as its own species.
- Identifying a plant from one juvenile leaf: Young leaves may lack the divisions that make mature foliage recognizable. Look at multiple leaves, the stem, and the growth habit.
- Using leaf size as the only test: A plant grown in low light or without support may produce smaller, less divided leaves than expected. Conditions can change appearance.
- Overwatering by calendar: Watering every few days or on a strict weekly routine can keep roots too wet. Check the potting mix and drainage first.
- Giving either plant harsh direct sun or very low light: Strong direct sun can scorch foliage, while insufficient light can cause weak, stretched growth and less divided leaves. Increase light gradually if moving a plant.
- Ignoring the plant’s reach: Mini monstera is not a slow, permanently tiny tabletop plant. Plan to prune or provide vertical support as it grows.
Tips
- Use botanical names when shopping: Monstera deliciosa and Rhaphidophora tetrasperma are less ambiguous than common names.
- Check the undersides of leaves and the stems when diagnosing problems; pests such as spider mites and thrips can affect either plant.
- Rotate the pot occasionally for more even growth, but avoid repeatedly changing the plant’s location if it is settling in.
- Prune a vine with clean scissors above a node to control its length. Healthy cuttings with a node can often be propagated, but a leaf without a node will not grow into a new vine.
- Keep both plants out of reach of pets and children. They contain insoluble calcium oxalate crystals and can irritate the mouth if chewed.
Troubleshooting
The leaves stay small or do not develop splits: The plant may be young, receiving too little light, or growing without support. Move it to brighter indirect light, add a climbing support, and allow time for new growth. Existing leaves will not reshape.
Leaves turn yellow: Check whether the mix is staying wet, whether the pot drains, and whether the plant has recently been moved. Let the mix dry appropriately between waterings. If the soil smells sour or roots are soft and dark, remove damaged roots and repot into fresh, airy mix and a pot with drainage.
Brown, crispy patches appear: These can result from intense direct sun, dry air, or inconsistent watering. Rule out pests, protect the leaves from harsh sun, and water thoroughly when the mix reaches the appropriate dryness. Do not try to fix every brown edge by watering more.
The vine is leggy or leans heavily: Improve indirect light, install a support, and loosely attach the stems. Prune overly long growth if needed, using clean tools.
You still cannot identify the plant: Wait for several new leaves to mature, then compare their shape and the plant’s stem with verified images. A seller’s original botanical label or a knowledgeable nursery can help confirm the identification.
Frequently Asked Questions
Is mini monstera a real monstera?
No. The common name usually means Rhaphidophora tetrasperma, a different species. Monstera deliciosa is a true monstera.
Which plant grows larger?
Monstera deliciosa typically develops much larger leaves and a bulkier structure. Mini monstera has smaller foliage, but its vine can still grow long and needs space or pruning.
Do both plants need a moss pole?
Neither strictly requires one, but both are climbers. A pole or trellis gives stems support and can encourage more upright growth and larger leaves.
Are their care requirements the same?
They overlap: both prefer bright, indirect light, a draining pot, and a mix that does not remain soggy. Check each plant’s soil because pot size, temperature, and growth rate affect how often it needs water.
Are Monstera deliciosa and mini monstera safe for pets?
No. Both can irritate the mouth if chewed because they contain insoluble calcium oxalate crystals. Keep them away from pets and children; contact a veterinarian or poison-control service if ingestion causes concern.
Can I tell them apart when they are small?
Sometimes, but juvenile leaves can be difficult to identify. Look for the botanical label and compare multiple leaves and stems; if uncertain, wait for mature growth before deciding.