Eriosyce chilensis or "Chilenito" is a critically endangered species of cactus from Chile. Found on the coast between Coquimbo and Valparaiso, the plant is one of the world's 100 most threatened species according to the IUCN. Its rarity is primarily due to its small native habitat range and illegal overcollection for the ornamental cactus trade. The cactus has two known varieties, which are similar except that var. chilensis produces red flowers while var. albidiflora produces yellow flowers.
Eriosyce chilensis is resistant to disease and tolerates normal care without becoming ill easily. It can, however, be vulnerable to mealybugs; these pests may cause some damage but are typically not a serious problem. Regarding care, Eriosyce chilensis is drought-tolerant and does not require frequent watering. It endures long periods without water and needs little fertilizer. Still, if kept in poor light and overwatered, it is very prone to root rot. Overall, Eriosyce chilensis suits people who prefer to spend less time on plant care, but it remains important to meet its basic needs. It is especially appropriate for those who are away for extended periods and may forget to water regularly.
How to keep Eriosyce Chilensis.
Light
Native to dry areas, Eriosyce chilensis does best in full sun; its natural habitat has intense sunlight and very little shade. It can also tolerate partial sun, providing some flexibility in how it grows.
Water
Eriosyce chilensis is well-suited for arid regions due to its excellent drought tolerance and minimal moisture requirements. Watering every three weeks is sufficient, but it's important to ensure the plant is in well-draining soil to prevent root rot during its active growing season.
Temperature
Eriosyce chilensis performs best in warm conditions and needs higher temperatures during the growing season to support its growth and metabolic processes. It prefers abundant sunlight, proper moisture levels, and good air circulation. It can be damaged by very low temperatures and by excessive watering. Maintaining a balance is important, avoiding both excessively high temperatures and overly dry conditions.
Fertilizer
For Eriosyce chilensis, fertilizing 1-2 times a year during the growing season is sufficient. Avoid fertilizing in winter and in summer when it is dormant. Reduce fertilizer for repotted plants and wait a couple of months after repotting before fertilizing. Fertilizing promotes healthy growth and encourages flowering.
Pruning
Eriosyce chilensis requires very little pruning. Simply focus on removing any withered flowers and branches. Doing so helps the plant direct its nutrients towards healthy growth.
Pot & Repot
Repot Eriosyce chilensis in spring or summer, selecting a pot slightly larger than the current one with good drainage. Use a well-draining, sandy or gritty cactus mix. Handle the plant carefully to avoid its spikes. Allow the cactus to dry out before repotting to help prevent root rot. After repotting, wait for a week before watering to let the roots heal.
Botanical profile.
- Plant Type
- Succulent
- Life Cycle
- Perennial
- Genus
- Eriosyce
- Family
- Cactaceae
- Hardiness Zone
- 9-11
- Mature Height
- 10 cm to 30 cm
- Mature Spread
- 10 cm to 25 cm
- Leaf Color
- Dark Green, Gray
- Leaf Type
- Evergreen
- Flower Color
- Yellow, Orange
- Flower Size
- 3.05 cm to 5.08 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
