Australian cheesewood - Pittosporum undulatum (Care, Characteristics, Invasive, Images)

Australian cheesewood

Also known as: Victorian box, Orange pittosporum, Native daphne, Orange berry pittosporum

Australian cheesewood (Pittosporum undulatum) is a tree that produces conspicuous orange, woody fruits. Australian cheesewood is considered a fast-growing species and has become invasive in Australia, South Africa, Hawaii, and Brazil. This species attracts moths and butterflies.

Scientific classification

Species

Australian cheesewood (Pittosporum undulatum)

Carrots, ivies and allies

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Perennial

Lifespan

Tree, Shrub

Plant Type

Spring, Summer

Bloom Time

9 m to 15 m

Plant Height

9 m to 12 m

Spread

2.5 cm

Flower Size

White, Yellow

Flower Color

Images of Australian cheesewood

Distribution of Australian cheesewood

Distribution Map

Australian cheesewood, known for its ornamental qualities, is cultivated in many regions around the world. This plant naturally adorns environments within its native continent, Oceania. Beyond its place of origin, it has spread to various continents including North America, South America, Africa, Asia, and Europe. While australian cheesewood has established itself in some areas, it may be sometimes thought to be competitive with local flora, potentially influencing native ecosystems, notably within certain areas of South America and Europe. Its presence spans from temperate to tropical zones, indicating a broad ecological adaptability.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Sheltered situations and rainforests

Hemisphere Trend Curve

Northern

Sorthern

Flowering

Fruiting

Culture

Garden Use

Australian cheesewood can be pruned and grown into a large shrub or small to medium sized tree, and is generally planted for its attractive flowers, berries and foliage, as well as its appeal to pollinators and birds. It makes a dense, pretty and fire-resistant hedge. It also makes a good privacy screen, and an attractive addition to a wildlife garden.

Symbolism

Innocent love, or pure thoughts; Chastity and being true of heart

Interesting Facts

Australian cheesewood is declared a serious invasive species in four continents, even in non-native areas in Australia. It is a fast grower, and it reproduces by seeds and suckers. The seeds, thanks to its sticky pulp, are said to be dispersed by fruit-eating birds and by sticking to animals' fur, and even to human feet.

Name Story

Mock orange||Orange pittosporum: Native to Australia, but naturalized across the globe, Pittosporum undulatum carries numerous common names. Some of those names are mock orange or orange pittosporum, derived from the orange-like fruit that australian cheesewood produces in the fall. As these orange-colored berries mature, they eventually break open to expose dozens of reddish-brown, extremely sticky seeds.

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Toxicity

Australian cheesewood poses mild toxicity risks to humans, cats, and dogs upon ingestion. The entire plant contains saponins causing nausea, vomiting, and diarrhea. Symptoms vary by amount consumed. Immediate veterinary care is crucial for pets ingesting australian cheesewood. Prevention of access to australian cheesewood is essential to avoid poisoning. All parts of australian cheesewood are toxic and should be handled with care to prevent accidental ingestion. Australian cheesewood's toxicity. Australian cheesewood review.

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Quickly Identify Australian cheesewood

Pyramidal shape reaching 30-50 feet (9-15 meters), commonly used as hedge plant.

Dark gray, rough, scaly bark contrasting with glossy dark green leaves with wavy edges.

Creamy-white fragrant flowers blooming in early spring, followed by small orange berries with sticky seeds.

Dense foliage aiding windbreak function.

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Care Guide for Australian cheesewood

Every 2-3 weeks

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Australian cheesewood prefers environments with moderate humidity, mimicking its native habitat's intermittent rainfall. Water every 2-3 weeks, allowing soil to dry to avoid overwatering. Consider natural rain patterns, especially during the growing season, to support its moisture needs.

Fertilize: For australian cheesewood, use high-nitrogen fertilizers during spring and summer, reducing application in fall and winter. Quarterly half-strength dosages promote growth while avoiding over-fertilization. Balanced nourishment, considering plant size and soil, ensures healthy flourishing. Beginners should wear gloves for safety.

Pruning: Australian cheesewood features glossy, wavy leaves and fragrant white-cream flowers. Prune in early to late winter to shape and control size, removing dead branches first and thinning crowded areas for better air circulation. Use sharp, clean tools for optimal health and flowering.

Propagation: Propagation of australian cheesewood is achieved through cuttings of healthy, semi-hardwood stems with leaves. Use a clean tool for cutting, place in well-draining, moist medium, and consider hormone rooting powder for better results. Gradually acclimate rooted plants to outdoors before final transplanting.

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