Cabbage Tree
Cordyline australis
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Description
Cordyline australis, commonly known as the Cabbage Tree, is a hardy, evergreen tree native to New Zealand. It plays a significant role in agroecology and regenerative agriculture as a pioneer species, often used in windbreaks and shelterbelts to protect more delicate crops. The tree is characterized by its long, sword-like leaves and tall, slender trunk, which can reach heights of up to 20 meters. It thrives in a variety of soil types and is resilient to harsh weather conditions, including coastal winds. The Cabbage Tree is a valuable component of biodiversity-friendly farming practices due to its ability to attract pollinators with its fragrant flowers. Historically, the Mฤori people utilized the tree for its edible parts and medicinal properties, and it remains culturally significant. In a food forest, it serves as an upper canopy layer, providing shade and habitat for wildlife.
Growing Details
Cordyline australis prefers well-drained soil and full sun but can tolerate a range of conditions. It is drought-tolerant once established and can withstand coastal winds. For optimal growth, prepare the soil by incorporating organic matter to improve drainage and fertility. Mulching around the base helps retain moisture and suppress weeds. Companion plants such as lavender and rosemary can enhance its growth by repelling pests. Avoid overwatering, as this can lead to root rot. Harvest young sho
Edible Parts
Leaves
Sap
Apical Bud
Tags
Hedge
Carbon Farming
Attracts Wildlife
Fire Wood
Windbreak
Erosion Preventing
Bee Friendly
Visual Appeal
Easy Propagating
Sweetener
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Cordyline australis</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to New Zealand
applicable geo region: Oceania
language used: en
Flowering:
beginning
of November for 30 days
Harvest:
beginning
of February for 60 days
Seed Start:
beginning
of October
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(3/5)
edible uses: The young leaves and shoots of the Cabbage Tree can be eaten raw or cooked. The roots, rich in carbohydrates, can be roasted or boiled to extract a sweet syrup. Historically, the Mฤori people used the tree as a food source, particularly during times of scarcity. The sap extracted from the trunk is sweet and can be used as a natural sweetener. Caution is advised as excessive consumption of raw parts may cause digestive discomfort.
Medicinal Rating:
(2/5)
medicinal uses: Traditionally, the leaves of Cordyline australis have been used in Mฤori medicine for their antiseptic properties. The sap has been applied to cuts and wounds to promote healing. The leaves were also used in poultices to reduce inflammation.
health concerns: Excessive consumption of raw parts may cause digestive discomfort.
other uses: The leaves are traditionally used for weaving and making ropes, while the wood serves as excellent firewood. The tree also has cultural significance in Mฤori traditions.
Scientific Literature
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Botanical data
specie: Cordyline australis
common names: Cabbage Tree; Ti Kouka; Torquay Palm
family: Asparagaceae
sub family:
tribe:
sub tribe:
genus: Cordyline
Growing Conditions
area needed: 4.0 m
spacing: 2.0 m
growing difficulty: Low
Deciduous / Evergreen:
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 20ยฐC / -5ยฐC / 30ยฐC
water demands: Medium
humidity:
light demands: High
root type: Deep
frost tender: Medium
hardness:
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(8/10)
first harvest: 10 years
life span: 50 years
succession: Mid
growth rate: Medium
max height: 20.0 m
max width: 5.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Cordyline australis prefers well-drained soil and full sun but can tolerate a range of conditions. It is drought-tolerant once established and can withstand coastal winds. For optimal growth, prepare the soil by incorporating organic matter to improve drainage and fertility. Mulching around the base helps retain moisture and suppress weeds. Companion plants such as lavender and rosemary can enhance its growth by repelling pests. Avoid overwatering, as this can lead to root rot. Harvest young sho
Potential Disturbances: Common pests include scale insects and spider mites. Natural pest management strategies include introducing beneficial insects like ladybugs and lacewings to control scale populations. Companion planting with marigolds can help deter spider mites. Use organic neem oil sprays as a preventative measure against infestations. Ensure good air circulation to prevent fungal diseases.
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