Green tree python · Morelia viridis

Inside the world of the green tree python.

Adult green tree python resting in its characteristic saddle coils on a rainforest branch with its complete leaf-green body and angular head in clear view.

A green tree python folds over a branch like a living leaf, head resting at the centre of two perfect loops.

They are exquisite animals to observe, not snakes to unwrap for handling.

See what they need

Before you decide

Could a green tree python thrive in your home?

Picture the full-grown animal, the permanent enclosure, and the ordinary care you would still be happy to give years from now.

Adult size About 1.2–1.8 m (4–6 ft) Begin with the adult body, not the hatchling
Their home At least 91 × 61 × 61 cm, with larger horizontal space welcome Set aside the permanent footprint before adoption
Time together Usually 15–20 years Plan around the longer end of the range
Their rhythm An arboreal dusk-and-night hunter House separately

The honest fit

Would their everyday rhythm suit you?

Think about an ordinary week, including the days when you are tired, busy, or away from home.

Life together may suit you if…

  • You want a breathtaking arboreal animal to watch rather than hold
  • You can balance humidity, ventilation, drainage, and moderate temperatures
  • A horizontally useful planted enclosure fits your home
  • You can work patiently with a specialist reptile veterinarian and a reputable captive breeder

Pause if…

  • You expect regular hands-on interaction
  • Your reptile room overheats or stays wet after misting
  • You plan one high branch in a narrow tank instead of several usable routes
  • The seller cannot document captive-bred origin, feeding, age, and locality

A comfortable home

Build the home around their choices.

Build across as well as up: several removable horizontal perches of comfortable diameter, leafy cover, secure warm and cool routes, a large clean water bowl, drainage, opaque retreat, and ventilation that lets every misting session dry down.

Basking zone a perch-level warm zone around 29–31°C (84–88°F)

Measure where the animal actually rests

Cool end leafy routes around 24–27°C (75–81°F)

A real retreat from the warm side

Humidity A 40–70% cycle with clean misting, drainage, and time to dry

Use a digital hygrometer and watch ventilation

UVB Low-level UVB across one upper route with dense shade

Build light and shade as a gradient

The rhythm

What an ordinary week asks of you.

Morning

Find the resting loop

Check temperatures at each perch, water, drainage, eyes, breathing, and coil posture while leaving the chosen branch undisturbed.

Evening

Bring a clean forest shower

Create the planned humidity rise, let droplets drain, and watch the python begin to shift through branches as the room grows dark.

Feeding day

Feed from a steady distance

Offer the planned thawed prey with long soft-tipped tongs, secure the door, record it, and leave the perched snake to digest.

Care with tenderness

Learn what is normal for your green tree python.

Never peel a coil from its branch

If the snake must move, use a removable perch or gently encourage each coil to transfer in sequence. Pulling can damage the spine, tail, teeth, or your hands.

Humidity is a cycle

The enclosure should rise after misting and then dry with fresh-air exchange. Wet perches, condensation, or sour substrate call for better drainage and ventilation.

Protect the head and spine

Green tree pythons can strike quickly and have delicate arboreal bodies. Routine handling adds little; reserve movement for care, health checks, and genuine choice.

Read daytime change early

Daytime restlessness, wheezing, bubbles, swelling, poor grip, burns, open-mouth breathing, or repeated refusal with weight loss need a reptile veterinarian.

Good to know

Common questions, answered.

Open any question for a short, practical answer.

Life together

Could a green tree python suit a first-time keeper?

Maybe. Picture the full-grown animal and the care that fills an ordinary week. Would you still enjoy that life years from now?

How large do green tree pythons get?

About 1.2–1.8 m (4–6 ft)

How long do green tree pythons live?

Usually 15–20 years. Individual lifespan varies, so plan around the longer end.

When are green tree pythons active?

An arboreal dusk-and-night hunter

Do green tree pythons enjoy handling?

Minimal; move the perch rather than peeling off the snake. Watch the animal's posture and movement, support the whole body, and stop before calm turns into endurance.

Can two green tree pythons live together?

House separately

What do green tree pythons eat?

Appropriately sized frozen-thawed rodents

How large should a green tree python's enclosure be?

Start with at least 91 × 61 × 61 cm, with larger horizontal space welcome. More usable room is valuable when it creates better gradients, cover, and movement choices.

Home and health

What temperatures does a green tree python need?

Provide a perch-level warm zone around 29–31°C (84–88°F), with leafy routes around 24–27°C (75–81°F). Measure both where the animal actually spends time and control every heater appropriately.

Does a green tree python need UVB?

The reviewed plan calls for low-level UVB across one upper route with dense shade. Fixture, reflector, mesh, distance, lamp age, and shade all change what reaches the animal.

What humidity does a green tree python need?

A 40–70% cycle with clean misting, drainage, and time to dry. Check it with a digital hygrometer. Keep fresh air moving through the enclosure, and let the animal choose between damp shelter and dry ground.

What should be inside the enclosure?

Build across as well as up: several removable horizontal perches of comfortable diameter, leafy cover, secure warm and cool routes, a large clean water bowl, drainage, opaque retreat, and ventilation that lets every misting session dry down.

What substrate works for a green tree python?

A clean moisture-buffering forest substrate beneath well-drained perches

What does ordinary cleaning involve?

Remove waste without dismantling the snake’s resting place, change water promptly, and sanitize misting equipment regularly.

What should I arrange before bringing a green tree python home?

Build and test the complete adult habitat, verify the readings over several days, identify a reptile veterinarian, check local and rental rules, and choose a responsible captive source or rescue.

Can a healthy-looking green tree python carry Salmonella?

Yes. Reptiles can carry Salmonella without looking ill, so handwashing and keeping habitat water, food, and cleaning equipment away from kitchens are part of ordinary care.

Still thinking about green tree pythons?

Put this animal beside the others on your shortlist. Then build and test the complete adult habitat before anyone comes home.

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Sources and care boundaries

Exact targets depend on the measured location, equipment, animal, and veterinary context. This profile keeps source disagreements visible instead of blending them into one number.