Echinopsis lageniformis (syn. Trichocereus bridgesii), the Bolivian torch cactus, is a fast-growing columnar cactus from the high deserts of Bolivia. Among the indigenous populations of Bolivia, it is sometimes called achuma or wachuma, although these names are also applied to related species such as Echinopsis pachanoi which are also used for their psychedelic effects.
Bolivian torch cactus has good resistance to diseases and generally remains healthy under normal care. That said, it can be vulnerable to mealybugs; these pests may cause some harm but typically do not pose a major risk. Regarding care, the Bolivian torch cactus is drought-tolerant and does not require frequent watering. It can endure extended periods without water and needs little fertilizer. Conversely, it is very prone to root rot if kept in poor light and given too much water. In general, the Bolivian torch cactus is a good choice for people who prefer low-maintenance plants, though it is important to meet its basic needs. It is especially suitable for those who are away for long stretches and might forget regular watering.
How to keep Trichocereus Bridgesii.
Light
Originally from arid areas, the Bolivian torch cactus grows best in full sun; its natural habitat features intense sunlight and very little shade. It can also tolerate partial sun, giving it some flexibility in how it develops.
Temperature
The Bolivian torch cactus performs best in warm conditions and requires elevated temperatures during the growing season to support its growth and metabolism. It likes abundant sunlight, suitable moisture levels, and good air circulation. However, it is vulnerable to harm from temperatures that are too low and from overwatering. It is also important to maintain balance and avoid excessively high temperatures and overly dry conditions.
Fertilizer
For Bolivian torch cactus, use light doses of fertilizer one to two times a year during the growing season. Do not fertilize in winter or in summer when it is dormant. Reduce the amount of fertilizer for plants that have been repotted and wait a couple of months after repotting before applying fertilizer. Fertilizing helps sustain healthy growth and encourages blooms.
Pot & Repot
Repot the Bolivian torch cactus in spring or summer, picking a pot slightly larger than the current one with good drainage. Use a sandy or gritty cactus mix that drains well. Handle it carefully to avoid the spines. Let the cactus dry out before repotting to help prevent root rot. After repotting, wait for a week before watering so the roots can heal.
Botanical profile.
- Plant Type
- Succulent
- Life Cycle
- Perennial
- Genus
- Trichocereus
- Family
- Cactaceae
- Hardiness Zone
- 9-12
- Mature Height
- 4.88 m
- Mature Spread
- 91 cm
- Leaf Color
- Green, Blue
- Leaf Type
- Deciduous
- Flower Color
- White
- Flower Size
- 15.24 cm to 20.32 cm
- Bloom Time
- Summer, Early fall
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Fall
- Native Area
- Bolivia
Other names.
