Grass-leaf bush Plant Care
Mareyopsis oligogyna Breteler
Updated · Sources · How we source care data
With its striking bright red stem and delicate, variegated leaves, this plant originates from the tropical rainforests of South America. Plant collectors are drawn to Mareyopsis oligogyna for its unique and eye-catching foliage, making it a must-have addition to any rare plant collection.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Grass-leaf bush?
Plant Grass-leaf bush 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. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Grass-leaf bush?
Grass-leaf bush (Mareyopsis oligogyna) belongs to the Euphorbiaceae family within the Mareyopsis genus. Grass-leaf bush is native to Africa, Madagascar. Grass-leaf bush is also known as Mareya oligogyna.
Grass-leaf bush displays a compact, spreading shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 3 ft. Grass-leaf bush produces small clusters of white, pink, or red flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Grass-leaf bush?
Water a young or newly planted Grass-leaf bush 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 Grass-leaf bush Need?
Grass-leaf bush thrives in bright indirect light. Avoid placing Grass-leaf bush in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Grass-leaf bush Prefer?
Mareyopsis oligogyna tolerates temperatures of 65–80°F. Grass-leaf bush 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 Grass-leaf bush?
Well-draining sandy loam with added organic matter. Good drainage is essential for Grass-leaf bush to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Grass-leaf bush?
Feed Grass-leaf bush 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 Grass-leaf bush?
Choose a spot with bright indirect light and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Grass-leaf bush 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 Grass-leaf bush?
Grass-leaf bush can spread to about 3 ft (0.9 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.9 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 Grass-leaf bush?
Prune Grass-leaf bush 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 Grass-leaf bush in Winter?
Grass-leaf bush 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 Grass-leaf bush?
Grass-leaf bush can be propagated through stem cuttings, air layering.
Is the Grass-leaf bush Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Mildly toxic to humans and pets if ingested
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 Grass-leaf bush?
Grass-leaf bush 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 Grass-leaf bush Need?
Grass-leaf bush grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Grass-leaf bush is native to Africa, Madagascar. In cooler regions, grow Grass-leaf bush as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Grass-leaf bush 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 Mareyopsis genus — compare its care with other Mareyopsis species on PlantoScan.
Mareyopsis is part of the Euphorbiaceae plant family — browse all Euphorbiaceae genera and species.
Grass-leaf bush 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: Mareyopsis oligogyna Breteler, family Euphorbiaceae (first published in Bull. Jard. Bot. Natl. Belg. 66: 134 (1997)) — World Flora Online record, IPNI name record.
- Pet toxicity: Grass-leaf bush is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
