
Photo: scallionsCC BY 4.0via iNaturalistresized / cropped
Hairy Mitracarpus Plant Care
Mitracarpus hirtus DC.
Updated · Sources · How we source care data
This plant is easily recognized by its small, hairy leaves and tiny white flowers. Originating from the tropical regions of the Americas, Mitracarpus hirtus is highly sought after by plant collectors for its unique appearance and low maintenance requirements. Its compact size and ability to thrive in a variety of conditions make it a popular choice for indoor gardens.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Hairy Mitracarpus?
Plant Hairy Mitracarpus in bright indirect light (USDA zones 10a–12b) 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.
Where Is the Hairy Mitracarpus Native To?
- Antigua and Barbuda
- Aruba
- Bahamas
- Barbados
- Belize
- Bolivia
- Brazil
- Cayman Islands
- Colombia
- Costa Rica
- Cuba
- Curaçao
- Dominica
- Dominican Republic
- Ecuador
- El Salvador
- French Guiana
- Grenada
- Guadeloupe
- Guatemala
- Guyana
- Haiti
- Honduras
- Jamaica
- Martinique
- Mexico
- Nicaragua
- Panama
- Paraguay
- Peru
- Puerto Rico
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Suriname
- Trinidad and Tobago
- Turks and Caicos Islands
- Venezuela
- Virgin Islands, British
- Virgin Islands, U.S.
What Is the Hairy Mitracarpus?
Hairy Mitracarpus (Mitracarpus hirtus) belongs to the Rubiaceae family within the Mitracarpus genus. Hairy Mitracarpus is native to Mexico and much of tropical America.
Hairy Mitracarpus displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Hairy Mitracarpus produces small white or pink flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Hairy Mitracarpus?
Water a young or newly planted Hairy Mitracarpus 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 Hairy Mitracarpus Need?
Hairy Mitracarpus thrives in bright indirect light. Avoid placing Hairy Mitracarpus in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Hairy Mitracarpus Prefer?
Mitracarpus hirtus tolerates temperatures of 65–80°F. Hairy Mitracarpus 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 Hairy Mitracarpus?
Well-draining sandy soil mix with added peat moss and perlite. Good drainage is essential for Hairy Mitracarpus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hairy Mitracarpus?
Feed Hairy Mitracarpus 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 Hairy Mitracarpus?
Choose a spot with bright indirect light and well-draining sandy soil mix with added peat moss and perlite. Avoid low spots where water collects after rain.
Hairy Mitracarpus is suited to USDA Zone 10a – 12b.
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 Hairy Mitracarpus?
Hairy Mitracarpus 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 Hairy Mitracarpus?
Prune Hairy Mitracarpus 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 Hairy Mitracarpus in Winter?
Hairy Mitracarpus is frost-tender (hardy to USDA zone 10). 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 Hairy Mitracarpus?
Hairy Mitracarpus can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mitracarpus maxwelliae plant care, which shares the same genus.
Is the Hairy Mitracarpus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hairy Mitracarpus, 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 Hairy Mitracarpus?
Hairy Mitracarpus 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 Hairy Mitracarpus Need?
Hairy Mitracarpus grows outdoors in USDA Zone 10a – 12b. It survives winters down to planting zone 10a. Hairy Mitracarpus is native to Mexico and much of tropical America. In cooler regions, grow Hairy Mitracarpus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 12b
Keep exploring plants
Hairy Mitracarpus 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 Mitracarpus genus — compare its care with other Mitracarpus species on PlantoScan.
Mitracarpus is part of the Rubiaceae plant family — browse all Rubiaceae genera and species.
Hairy Mitracarpus 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: Mitracarpus hirtus DC., family Rubiaceae (first published in Prodr. 4: 572 (1830)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hairy Mitracarpus, 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.
- Photo: scallions, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 12b, estimated from the plant's typical growing conditions.
- 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.
