Introducing the Echinocereus triglochidiatus inermis, which is the spineless variety of the Echinocereus triglochidiatus. Its vibrant red flowers and spineless stem add a bright splash of color to any desert garden or cactus collection. This plant's intriguing appearance and ease of care make it a favorite among cactus enthusiasts and landscapers alike.
Native to Mexico, this Echinocereus triglochidiatus var. inermis is commonly referred to as the spineless claret cup cactus. The term "claret cup" comes from the striking claret-red color of its flowers, while "inermis" indicates the absence of spines, a feature that distinguishes it from other Echinocereus species. It is also known as Echinocereus triglochidiatus var. mojavensis f. inermis.
The spineless claret cup cactus is characterized by its cylindrical, ribbed stems that grow in clusters. Unlike many cacti, this species lacks spines, making it a safer option for gardens and indoor collections.
The stems can grow up to 2 feet tall and 3 inches in diameter, forming dense clumps that can spread several feet wide over time.
The plant's green stems are complemented by the vivid red flowers that bloom in spring and early summer, creating a stunning visual contrast.
The flowers of Echinocereus triglochidiatus inermis are one of its most attractive features. Blooming in late spring to early summer, the large, cup-shaped flowers are a brilliant red, sometimes with hints of orange. These flowers are diurnal, opening during the day and closing at night, and they can last several days. The vibrant blooms attract pollinators such as bees and hummingbirds, adding life and movement to the garden.
When it comes to care, this Echinocereus cactus thrives in full sun, requiring at least 6 hours of direct sunlight per day. It can also tolerate partial shade but will produce fewer flowers in lower light conditions. When grown indoors, place it near a south-facing window where it can receive ample sunlight. Use a well-drained specialized cactus soil for the healthy growth of your cactus.
The Echinocereus triglochidiatus v. inermis is drought-tolerant and requires minimal watering. In the spring and summer, during growing season, water the plant deeply but infrequently, allowing the soil to dry out completely between waterings. In the winter, reduce watering to once a month or less, as the plant enters a dormant phase and requires even less moisture.
For indoor growing, maintain a temperature range of 45-65°F during the day and slightly cooler at night. Outdoors, this cactus is hardy in USDA zones 6-11, tolerating temperatures as low as 20°F for short periods. Protect it from prolonged frost and extreme cold by providing shelter or moving it indoors.
The Echinocereus triglochidiatus inermis is typically propagated through seed or offsets. Seeds can be sown in a well-draining cactus mix and kept moist until germination. Offsets, or "pups," can be separated from the parent plant and replanted. Allow the offsets to callous over for a few days before planting to prevent rot. Both methods require patience, as growth can be slow, but the reward is a stunning addition to any cactus collection.
Overall, the Echinocereus triglochidiatus inermis, with its spineless stems and brilliant red flowers, offers a unique and low-maintenance option for desert landscaping and cactus enthusiasts. By providing the right care and conditions, this striking cactus can thrive and bring a touch of the desert's vibrant beauty to any garden or indoor space.
Bloom Season
Flower Color
Growth Rate
Hardiness Zone
Mature Size
Plant Type
Resistance
Sun Exposure
Watering Needs
| Bloom Season | Late spring, Early summer |
|---|---|
| Botanical Name | Echinocereus triglochidiatus 'inermis' |
| Common Name | Spineless Claret cup cactus |
| Dormancy | Winter |
| Family | Cactaceae |
| Flower Color | Red, orange |
| Genus | Echinocereus |
| Growth Habit | Cylindrical |
| Growth Rate | Slow |
| Hardiness Zone | 6, 7, 8, 9, 10, 11 |
| Mature Size | 2 ft. tall, 3 in. wide |
| Native Area | Mexico |
| Plant Type | Cactus |
| Propagation | By offsets, pups, seeds |
| Resistance | Extremely drought-tolerant, mildfrost resistant, pest resistant, deer resistant |
| Soil PH | 6.5, Acidic, Neutral |
| Soil Type | Cactus potting mix soil |
| Special Features | Easy to maintain |
| Sun Exposure | Full sun, partial shade |
| Toxicity | Safe for humans, friendly to dogs, friendly to cats |
| Watering Needs | Low |
- Description
- Key Plant Features
Introducing the Echinocereus triglochidiatus inermis, which is the spineless variety of the Echinocereus triglochidiatus. Its vibrant red flowers and spineless stem add a bright splash of color to any desert garden or cactus collection. This plant's intriguing appearance and ease of care make it a favorite among cactus enthusiasts and landscapers alike.
Native to Mexico, this Echinocereus triglochidiatus var. inermis is commonly referred to as the spineless claret cup cactus. The term "claret cup" comes from the striking claret-red color of its flowers, while "inermis" indicates the absence of spines, a feature that distinguishes it from other Echinocereus species. It is also known as Echinocereus triglochidiatus var. mojavensis f. inermis.
The spineless claret cup cactus is characterized by its cylindrical, ribbed stems that grow in clusters. Unlike many cacti, this species lacks spines, making it a safer option for gardens and indoor collections.
The stems can grow up to 2 feet tall and 3 inches in diameter, forming dense clumps that can spread several feet wide over time.
The plant's green stems are complemented by the vivid red flowers that bloom in spring and early summer, creating a stunning visual contrast.
The flowers of Echinocereus triglochidiatus inermis are one of its most attractive features. Blooming in late spring to early summer, the large, cup-shaped flowers are a brilliant red, sometimes with hints of orange. These flowers are diurnal, opening during the day and closing at night, and they can last several days. The vibrant blooms attract pollinators such as bees and hummingbirds, adding life and movement to the garden.
When it comes to care, this Echinocereus cactus thrives in full sun, requiring at least 6 hours of direct sunlight per day. It can also tolerate partial shade but will produce fewer flowers in lower light conditions. When grown indoors, place it near a south-facing window where it can receive ample sunlight. Use a well-drained specialized cactus soil for the healthy growth of your cactus.
The Echinocereus triglochidiatus v. inermis is drought-tolerant and requires minimal watering. In the spring and summer, during growing season, water the plant deeply but infrequently, allowing the soil to dry out completely between waterings. In the winter, reduce watering to once a month or less, as the plant enters a dormant phase and requires even less moisture.
For indoor growing, maintain a temperature range of 45-65°F during the day and slightly cooler at night. Outdoors, this cactus is hardy in USDA zones 6-11, tolerating temperatures as low as 20°F for short periods. Protect it from prolonged frost and extreme cold by providing shelter or moving it indoors.
The Echinocereus triglochidiatus inermis is typically propagated through seed or offsets. Seeds can be sown in a well-draining cactus mix and kept moist until germination. Offsets, or "pups," can be separated from the parent plant and replanted. Allow the offsets to callous over for a few days before planting to prevent rot. Both methods require patience, as growth can be slow, but the reward is a stunning addition to any cactus collection.
Overall, the Echinocereus triglochidiatus inermis, with its spineless stems and brilliant red flowers, offers a unique and low-maintenance option for desert landscaping and cactus enthusiasts. By providing the right care and conditions, this striking cactus can thrive and bring a touch of the desert's vibrant beauty to any garden or indoor space.
Bloom Season
Flower Color
Growth Rate
Hardiness Zone
Mature Size
Plant Type
Resistance
Sun Exposure
Watering Needs
| Bloom Season | Late spring, Early summer |
|---|---|
| Botanical Name | Echinocereus triglochidiatus 'inermis' |
| Common Name | Spineless Claret cup cactus |
| Dormancy | Winter |
| Family | Cactaceae |
| Flower Color | Red, orange |
| Genus | Echinocereus |
| Growth Habit | Cylindrical |
| Growth Rate | Slow |
| Hardiness Zone | 6, 7, 8, 9, 10, 11 |
| Mature Size | 2 ft. tall, 3 in. wide |
| Native Area | Mexico |
| Plant Type | Cactus |
| Propagation | By offsets, pups, seeds |
| Resistance | Extremely drought-tolerant, mildfrost resistant, pest resistant, deer resistant |
| Soil PH | 6.5, Acidic, Neutral |
| Soil Type | Cactus potting mix soil |
| Special Features | Easy to maintain |
| Sun Exposure | Full sun, partial shade |
| Toxicity | Safe for humans, friendly to dogs, friendly to cats |
| Watering Needs | Low |
