Dyeing cassia Plant Care
Caesalpinia tinctoria DC.
Updated · Sources · How we source care data
Tara spinosa, commonly known as tara (Quechua), also known as Peruvian carob or spiny holdback, is a small leguminous tree or thorny shrub native to Peru. T.
Every 7–14 days
Full sun to partial shade
60–85°F
40–70%
At a glance
How do you care for Dyeing cassia?
Plant Dyeing cassia in full sun to partial shade (USDA zones 13a) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.
Where Is the Dyeing cassia Native To?
What Is the Dyeing cassia?
Dyeing cassia (Caesalpinia tinctoria) belongs to the Fabaceae family within the Caesalpinia genus. Dyeing cassia is native to Peru. Dyeing cassia is also known as Tara, Tara tree, Wattle tree.
Dyeing cassia displays an upright, spreading shrub growth habit, reaching up to 6 ft tall with a spread of approximately 8 ft. Dyeing cassia produces showy clusters of yellow or orange flowers.
Leaf size: approximately 6 inches.
How Often Should You Water a Dyeing cassia?
Water a young or newly planted Dyeing cassia every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Dyeing cassia Need?
Dyeing cassia thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Dyeing cassia Prefer?
Caesalpinia tinctoria tolerates temperatures of 60–85°F. Dyeing cassia prefers humidity levels of 40–70%.
Temperature
60–85°F
Humidity
40–70%
What Soil Mix Works Best for a Dyeing cassia?
Well-draining sandy loam with added organic matter. Good drainage is essential for Dyeing cassia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Dyeing cassia?
Feed Dyeing cassia every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Dyeing cassia?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Dyeing cassia is suited to USDA Zone 13a.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Dyeing cassia?
Dyeing cassia can spread to about 8 ft (2.4 m) and reach about 6 ft (2 m) tall. Space plants about 8 ft (2.4 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 tree spacing calculator.
How Do You Prune a Dyeing cassia?
Prune Dyeing cassia 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 tree in one year.
How Do You Care for a Dyeing cassia in Winter?
Dyeing cassia is frost-tender (hardy to USDA zone 13). 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 Dyeing cassia?
Dyeing cassia can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mexican bird of paradise plant care, which shares the same genus.
Is the Dyeing cassia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Dyeing cassia, 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 Dyeing cassia?
Dyeing cassia is susceptible to aphids, caterpillars, 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 Dyeing cassia Need?
Dyeing cassia grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Dyeing cassia is native to Peru. In cooler regions, grow Dyeing cassia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Dyeing cassia 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 Caesalpinia genus — compare its care with other Caesalpinia species on PlantoScan.
Caesalpinia is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Dyeing cassia 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: Caesalpinia tinctoria DC., family Fabaceae — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Dyeing cassia, 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 13a, 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.
