Didymocistus chrysadenius Plant Care
Didymocistus chrysadenius Kuhlm.
Updated · Sources · How we source care data
Didymocistus is a genus of plants in the family Phyllanthaceae first described as a genus in 1940. It contains only one known species, Didymocistus chrysadenius, native to the Loreto region of northeastern Peru, the Amazonas Department of southeastern Colombia, and the State of Amazonas in northwestern Brazil.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Didymocistus chrysadenius?
Plant Didymocistus chrysadenius in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.
What Is the Didymocistus chrysadenius?
Didymocistus chrysadenius (Didymocistus chrysadenius) belongs to the Phyllanthaceae family within the Didymocistus genus. Didymocistus chrysadenius is native to the Loreto region of northeastern Peru, the Amazonas Department of southeastern Colombia, and the State of Amazonas in northwestern Brazil.
Didymocistus chrysadenius displays a compact, bushy shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 2.5 ft. Didymocistus chrysadenius produces small, greenish-yellow flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Didymocistus chrysadenius?
Water a young or newly planted Didymocistus chrysadenius every 7–10 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 7–10 days
Until established; then in dry spells
What Light Does the Didymocistus chrysadenius Need?
Didymocistus chrysadenius thrives in bright indirect light. Avoid placing Didymocistus chrysadenius in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Didymocistus chrysadenius Prefer?
Didymocistus chrysadenius tolerates temperatures of 65–80°F. Didymocistus chrysadenius prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Didymocistus chrysadenius?
Loamy, well-draining soil mix with added organic matter like compost. Good drainage is essential for Didymocistus chrysadenius to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Didymocistus chrysadenius?
Feed Didymocistus chrysadenius every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 Didymocistus chrysadenius?
Choose a spot with bright indirect light and loamy, well-draining soil mix with added organic matter like compost. Avoid low spots where water collects after rain.
Didymocistus chrysadenius is suited to USDA Zone 13b.
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 Didymocistus chrysadenius?
Didymocistus chrysadenius can spread to about 3 ft (0.8 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.8 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 Didymocistus chrysadenius?
Prune Didymocistus chrysadenius 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 Didymocistus chrysadenius in Winter?
Didymocistus chrysadenius 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 Didymocistus chrysadenius?
Didymocistus chrysadenius can be propagated through seeds, stem cuttings.
Is the Didymocistus chrysadenius Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Didymocistus chrysadenius, 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 Didymocistus chrysadenius?
Didymocistus chrysadenius is susceptible to spider mites, mealybugs, 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 Didymocistus chrysadenius Need?
Didymocistus chrysadenius grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Didymocistus chrysadenius is native to the Loreto region of northeastern Peru, the Amazonas Department of southeastern Colombia, and the State of Amazonas in northwestern Brazil. In cooler regions, grow Didymocistus chrysadenius as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Didymocistus chrysadenius 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 Didymocistus genus — compare its care with other Didymocistus species on PlantoScan.
Didymocistus is part of the Phyllanthaceae plant family — browse all Phyllanthaceae genera and species.
Didymocistus chrysadenius 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: Didymocistus chrysadenius Kuhlm., family Phyllanthaceae (first published in Anais Reunião Sul-Amer. Bot. 3: 82 (1938 publ. 1940)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Didymocistus chrysadenius, 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 13b, 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.
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