Eucalyptus
Myrtaceae TREE OUTDOOR Placement

Eucalyptus

Eucalyptus globulus

Identified By Unknown Guest

Eucalyptus, commonly known as gum trees, is a diverse genus of flowering trees and shrubs in the myrtle family, Myrtaceae. Native to Australia, they are widely cultivated across the world for their fast growth, essential oils, and timber.

Also known as: Gum Tree Blue Gum Eucalypt

Safety Warnings

Toxic to Pets: Eucalyptus leaves and essential oils contain eucalyptol, which is toxic to dogs, cats, and horses, causing salivation, vomiting, diarrhea, and weakness.
Toxic to Humans: Ingestion of pure eucalyptus oil is toxic and can cause seizures, organ failure, and central nervous system depression.
Pregnancy Risk: Excessive consumption of eucalyptus herbal teas or medicinal oils should be avoided during pregnancy due to lack of safety data and potential uterine stimulation.

Growth & Dimensions

Height 300 - 3000 cm
Width 150 - 1500 cm
Growth Rate Fast
Care Level Easy
Lifespan Perennial

Ideal Environment

Temperature -5°C - 35°C
Sunlight Hours 6 - 12 hrs/day
Sun Exposure Full sun
Soil pH 5.5 - 7.5
Watering Interval 7 - 21 days
Humidity 30.00% - 70.00%
USDA Zone 8 - 11

Mediterranean and Subtropical Climates

Climate: Warm, sunny climates with moderate rainfall and mild winters.

Soils: Sandy Loam Clay Loam Well-draining soil
Annual Rainfall: 500 - 1500 mm

Native Regions

Australia
Tasmania
Islands of Oceania

Care Guide

Sunlight Requirements

Plant in a location that receives full sun for at least 6 to 8 hours daily.

Watering Guidelines

Water deeply when newly planted. Once established, gum trees are highly drought-tolerant, though periodic deep watering during prolonged dry spells promotes better growth.

Soil and Fertilization

Prefers well-draining sandy loam or clay soils. Avoid overly rich soils with excessive phosphorus, as many eucalyptus species are sensitive to it.

Propagation Methods

Seed

Surface sow seeds in a well-draining seed-starting mix in spring. Lightly press them down as they need light to germinate.

Common Diseases & Pests

Leaf Spot

Fungal
Symptoms:

Brown or black spots on leaves, premature leaf drop.

Treatment:

Remove and destroy affected leaves; apply appropriate bio-fungicide if severe.

Prevention:

Ensure good air circulation and avoid overhead watering.

Properties & Benefits

Bears Fruit Used for Tea/Tisane Aromatic Plant

Uses & Health Benefits

Respiratory Relief

Eucalyptus oil is widely used in vapor rubs and inhalations to relieve congestion, coughs, and symptoms of bronchitis.

Precautions: Do not ingest essential oils directly; use diluted topically or via inhalation.

Key Nutrients / Compounds

Eucalyptol (Cineole) rich in Primary active compound in leaf oil

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