Care guides

Monstera Adansonii Monstera adansonii

Easy Toxic to cats and dogs
Mature Monstera adansonii in a terracotta pot with fenestrated heart-shaped leaves cascading down, photographed at Hyogo Prefectural Flower Center, Japan

At a glance

Light
Bright indirect
10000–20000 lux
Water
Every 7–10 days
Top 2-3cm of soil
Humidity
50–80%
Temperature
16–29°C
Ideal 21–27°C
Soil pH
5.5–7
well-draining
Mature size
240 cm tall
90 cm wide
Native to
Central America, South America, Caribbean
Growth
Fast
Vining

Watering calculator

Estimate how often to water your Monstera Adansonii based on pot size, light, and season.

Water every 9 days

Always check the top 2 cm of soil before watering. Calculator output is an estimate, not a schedule.

Diagnose a problem

Click an issue to see causes and fixes for Monstera Adansonii.

Or use Plant Doctor — AI-powered diagnostic that picks the top 3 most likely causes with family-specific reasoning and step-by-step fixes (photo upload coming soon).

Compare with similar plants

Trait Monstera Adansonii Monstera adansonii Monstera Monstera deliciosa Rhaphidophora Tetrasperma Rhaphidophora tetrasperma
Light Bright indirectBright indirectBright indirect
Water 7–10 days7–10 days7–10 days
Pet safe Toxic to cats and dogs Toxic to cats and dogs Toxic to cats and dogs
Difficulty EasyEasyEasy
Mature size 240 cm300 cm250 cm

Light requirements in detail

Monstera Adansonii prefers bright indirect (10000–20000 lux) . Bright indirect produces the iconic perforations. Below 8,000 lux the leaves come in sparse and holeless and the vine stretches between nodes.

A spot 1–2 meters from a bright east or south-facing window usually fits this range. Direct afternoon sun through unfiltered glass can scorch leaves; sheer curtains help diffuse it.

Watering in detail

Water Monstera Adansonii every 7– 10 days during the growing season, allowing Top 2-3cm of soil to dry between waterings. Reduce frequency in winter when growth slows.

Consistent moisture matters here — long dry spells will show up as crispy leaf edges.

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Frequently asked questions about Monstera Adansonii

How often should I water Monstera Adansonii?

Water Monstera Adansonii every 7–10 days during the growing season, allowing Top 2-3cm of soil to dry between waterings. Reduce frequency by 30–50% in winter.

What kind of light does Monstera Adansonii need?

Monstera Adansonii prefers bright indirect (10000–20000 lux). Bright indirect produces the iconic perforations. Below 8,000 lux the leaves come in sparse and holeless and the vine stretches between nodes.

Is Monstera Adansonii toxic to cats?

Monstera Adansonii is toxic to cats (moderate severity). Toxic compounds: insoluble calcium oxalate crystals. Common symptoms: oral irritation, intense burning of mouth, excessive drooling, vomiting, difficulty swallowing.

Is Monstera Adansonii toxic to dogs?

Monstera Adansonii is toxic to dogs (moderate severity). Toxic compounds: insoluble calcium oxalate crystals. Common symptoms: oral irritation, drooling, pawing at mouth, vomiting.

How big does Monstera Adansonii grow?

Monstera Adansonii reaches about 240 cm tall and 90 cm wide at maturity. Growth rate is fast.