Two-color Rhatany Plant Care
Krameria bicolor S.Watson
Updated · Sources · How we source care data
Krameria bicolor is a perennial shrub or subshrub of the family Krameriaceae, the rhatanies. It is commonly known as white rhatany, crimson-beak, and chacate in Spanish.
Every 10–14 days
Full sun
50–85°F
20–60%
At a glance
How do you care for Two-color Rhatany?
Plant Two-color Rhatany in full sun (USDA zones 12a) and water a young shrub every 10–14 days until it is established. It tolerates temperatures of 50–85°F (10–29°C).
Where Is the Two-color Rhatany Native To?
What Is the Two-color Rhatany?
Two-color Rhatany (Krameria bicolor) belongs to the Krameriaceae family within the Krameria genus. Two-color Rhatany is native to drier environments of the southwestern United States from California to Texas, and in northern Mexico.
Two-color Rhatany displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Two-color Rhatany produces small red or purple flowers.
Leaf size: approximately 3 inches.
How Often Should You Water a Two-color Rhatany?
Water a young or newly planted Two-color Rhatany every 10–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 10–14 days
Until established; then in dry spells
What Light Does the Two-color Rhatany Need?
Two-color Rhatany thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Two-color Rhatany Prefer?
Krameria bicolor tolerates temperatures of 50–85°F. Two-color Rhatany prefers humidity levels of 20–60%.
Temperature
50–85°F
Humidity
20–60%
What Soil Mix Works Best for a Two-color Rhatany?
Well-draining sandy soil with low fertility. Good drainage is essential for Two-color Rhatany to prevent waterlogging, which leads to root rot and fungal issues.
Where Should You Plant a Two-color Rhatany?
Choose a spot with full sun and well-draining sandy soil with low fertility. Avoid low spots where water collects after rain.
Two-color Rhatany is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Two-color Rhatany?
Two-color Rhatany can spread to about 2 ft (0.6 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Two-color Rhatany?
Prune Two-color Rhatany while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Two-color Rhatany in Winter?
Two-color Rhatany is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Two-color Rhatany?
Two-color Rhatany can be propagated through seeds. Similar propagation techniques also apply to rough krameria plant care, which shares the same genus.
Is the Two-color Rhatany Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Two-color Rhatany, 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 Two-color Rhatany?
Two-color Rhatany is susceptible to no common pests known. 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 Two-color Rhatany Need?
Two-color Rhatany grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Two-color Rhatany is native to drier environments of the southwestern United States from California to Texas, and in northern Mexico. In cooler regions, grow Two-color Rhatany as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Two-color Rhatany 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 Krameria genus — compare its care with other Krameria species on PlantoScan.
Krameria is part of the Krameriaceae plant family — browse all Krameriaceae genera and species.
Two-color Rhatany thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Krameria bicolor S.Watson, family Krameriaceae (first published in Proc. Amer. Acad. Arts 21: 417 (1886)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Two-color Rhatany, 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.
