Green Claret Cup Plant Care
Echinocereus chloranthus (Engelm.) J.N.Haage
Updated · Sources · How we source care data
Echinocereus chloranthus is a species of cactus native to Mexico and southern United States.
Every 14–21 days
Full sun
50–90°F
10–40%
At a glance
How do you care for Green Claret Cup?
Water Green Claret Cup every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–90°F (10–32°C) and 10–40% humidity. Fertilize it every 8 months during the growing season.
Where Is the Green Claret Cup Native To?
What Is the Green Claret Cup?
Green Claret Cup (Echinocereus chloranthus) belongs to the Cactaceae family within the Echinocereus genus. Green Claret Cup is native to Mexico and southern United States. Green Claret Cup is also known as Green Hedgehog Cactus.
Green Claret Cup displays a low clumping cactus growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Green Claret Cup produces brightly colored funnel-shaped flowers.
How Often Should You Water a Green Claret Cup?
Echinocereus chloranthus requires watering every 14–21 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 14–21 days
Let soil partially dry between waterings
What Light Does the Green Claret Cup Need?
Green Claret Cup thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Green Claret Cup Prefer?
Echinocereus chloranthus grows best at temperatures of 50–90°F. Green Claret Cup prefers humidity levels of 10–40%.
Temperature
50–90°F
Humidity
10–40%
What Soil Mix Works Best for a Green Claret Cup?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Green Claret Cup to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Green Claret Cup?
Feed Green Claret Cup every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Green Claret Cup?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Green Claret Cup?
Green Claret Cup can be propagated through seeds, offsets, stem cuttings. Similar propagation techniques also apply to claret cup cactus plant care, which shares the same genus.
Is the Green Claret Cup Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Green Claret Cup, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Green Claret Cup?
Green Claret Cup is susceptible to spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Green Claret Cup Need?
Green Claret Cup grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Green Claret Cup is native to Mexico and southern United States. In cooler regions, grow Green Claret Cup as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Green Claret Cup is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Echinocereus genus — compare its care with other Echinocereus species on PlantoScan.
Echinocereus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Green Claret Cup thrives in bright light and direct sun — see other bright-light plants.
More Echinocereus Species
Other Echinocereus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Echinocereus chloranthus (Engelm.) J.N.Haage, family Cactaceae (first published in in Preis-Verz. Cact.: 19. 1859.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Green Claret Cup, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
