Callitris preissii
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Callitris preissii

Murray-pine · Rottnest Island cypress-pine · Rottnest Island-pine · Light-pine · Mallee-pine

Tier 2 Difficulty: easy Water: low Light: full_sun
Temperature
20–37 °C
Soil pH
6–8
Hardiness
Zone 9–11
Click count
73
Observations
14

Description

Source: leafsnap

Callitris preissii is a species of conifer in the family Cupressaceae, endemic to Rottnest Island, Australia. Common names include Rottnest Island pine, Murray pine, maroong, southern cypress pine, or slender cypress pine. The Noongar peoples know the tree as marro.

Care Guide

💧 Water
☀️ Light Full sun

Rottnest island cypress pine comes from open habitats, such as sunny meadows and forest edges, where light is plentiful. It does best in Full Sun but will also tolerate Partial Sun, showing good adaptability to a range of sunlight conditions.

Ideal: Full sun
🌡️ Temperature 20–37.8°C

Rottnest Island cypress pine displays strong adaptability to a variety of climate conditions, from blazing summers to cold winters. However, it does have a preferred temperature range for growth. If temperatures become excessively high, the plant is susceptible to heat and humidity stress, which can lead to its death. In areas where temperatures approach the lower bound of its cold tolerance, it is important to apply insulating measures to protect the plant.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-8
Soil pH: 6-8
🌱 Fertilizer

Rottnest Island cypress pine has specific nutrient requirements and does not need heavy fertilization. Spring is the best time to apply fertilizer for optimal growth. Providing nutrients improves its health, increases resistance to pests and diseases, and helps sustain a long lifespan.

🪴 Pot & Repot
✂️ Pruning

The Rottnest Island cypress pine is a hardy evergreen conifer known for its cylindrical shape and dense foliage. It is native to coastal regions. To encourage growth and maintain its shape, prune the tree in early spring. Focus on trimming smaller branches to enhance air circulation and light penetration. Additionally, remove any dead branches to improve the tree's structural integrity.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Tree
Life Cycle
Perennial
Genus
Callitris
Family
Cupressaceae
Hardiness Zone
9-11
Mature Height
10.06 m to 20.12 m
Mature Spread
3.05 m to 6.1 m
Leaf Color
Dark Green
Leaf Type
Evergreen
Bloom Time
Late summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Late winter, Early spring, Mid spring

Tags (5)

Common Names (14)

en Murray-pine
en Rottnest Island cypress-pine
en Rottnest Island-pine
en Light-pine
en Mallee-pine
en Mountain-pine
en Scrub cypress-pine
en Slender-pine
en Common cypress-pine
en Lachlan-pine
en Mountain cypress-pine
en White-pine
en Slender cypress-pine
en Camphorwood