Jubaea chilensis
| Chilean wine palm (Jubaea chilensis) | |
|---|---|
| |
| Scientific name | Jubaea chilensis[1] |
| Common names | Chilean wine palm, Chile cocopalm, coquito palm |
| Genus | Jubaea |
| Family | Arecaceae[1] |
| Order | Arecales[1] |
| Native range | Central Chile[2] |
| Habit | Evergreen, single-stemmed palm[3] |
| Mature size | About 25 m in one horticultural account; larger specimens are also reported[3][4] |
| Growth rate | Slow[3] |
| Flowering biology | Monoecious; male and female flowers occur on the same tree[5] |
| Fruit | Yellow fruit about 4–5 cm across; pulp and seeds are described as edible[5] |
Jubaea chilensis is a large, slow-growing palm native to central Chile. It is valued as an ornamental palm and for its edible fruit and seeds, but its eventual size makes it a long-term landscape tree rather than a small garden palm.[2][3]
Description[edit | edit source]
This evergreen palm forms a single substantial trunk and can become one of the largest palms in cultivation. A horticultural account gives a height of about 25 m, while a review of the species describes trees reaching 33 m and a trunk diameter of up to 2 m; these figures indicate substantial variation with age and conditions rather than a fixed mature size.[3][4] Its native distribution is in central Chile, including seasonally dry river-valley settings.[2][3]
Seedling establishment has been examined in semi-arid Mediterranean habitat in central Chile. One field study used 75 seedling-performance experimental stations, providing ecological context for establishment but not a nursery propagation schedule.[6]
Cultivation[edit | edit source]
Soil and water[edit | edit source]
The native setting is seasonally dry, while cultivation guidance favors moist but well-drained soil. Give young palms deep, well-drained ground with enough moisture for establishment; avoid a persistently waterlogged root zone. Deep-penetrating roots are described for the species, so shallow compacted beds are a poor match for a palm that is intended to become a large landscape specimen.[3]
Sun and humidity[edit | edit source]
Use full sun where possible and provide shelter for young plants. The species is associated with open, seasonally dry Chilean conditions rather than a permanently shaded, saturated forest floor. A sheltered sunny position also suits the practical guidance given for cultivated plants.[2][3][5]
Seasonal changes[edit | edit source]
Central Chile has a Mediterranean seasonal rhythm, with a pronounced dry period. In cultivation, retain reliable moisture during establishment while preserving strong drainage as the dry season develops; do not treat the palm as a bog or keep heavy soil saturated between irrigations. Recruitment work in semi-arid central-Chile habitat also places young-plant establishment in a moisture-limited setting, although its field results should not be converted into a fixed garden watering schedule.[3][6]
Propagation[edit | edit source]
Fresh seed is the documented propagation route in the examined horticultural guidance. Seed viability is described as short-lived, so sow seed promptly rather than storing it for long periods. Sow fresh seed warm and keep seedlings protected while young. Germination is slow: six months or more is reported in one cultivation account, while palm-growing references commonly give a broader six- to sixteen-month range. These are indicative ranges, not a guaranteed schedule for every seed lot.[7][5]
Flowering, fruiting, and harvest[edit | edit source]
The species is monoecious, with separate male and female flowers on the same tree, so a solitary mature palm is not automatically excluded from fruiting by having the wrong sex.[5] The fruit is described as yellow and approximately 4–5 cm across. Established cultivated trees are reported to produce abundant fruit, but fruiting is a late landscape characteristic of a slow-growing palm and should not be expected from young plants.[5]
Fruit and uses[edit | edit source]
The fruit pulp and seeds are described as edible, and the species has a history of local food use. A seed-oil analysis examined four seed lots from the two major Chilean seed-producing regions and reported mean seed fat content of 67.3%, with reported protein, carbohydrate, and fibre values in the 7–11% range. Those measurements describe the sampled seed lots; composition data alone do not establish human dietary safety or a recommended serving.[3][8]
Photos[edit | edit source]
References[edit | edit source]
- ↑ [6] Recruitment Dynamics of the Relict Palm, Jubaea chilensis: Intricate and Pervasive Effects of Invasive Herbivores and Nurse Shrubs in Central Chile.
Image credits[edit | edit source]
- Jubaea chilensis Hyères gross.jpg: SteffenMP, CC BY-SA 3.0; caption: Chilean palm (Jubaea chilensis).
- Jubaea chilensis 2.jpg: Awinch1001, CC0; caption: Jubaea chilensis at Berkeley Botanical gardens.
