Grass-leaved Melasphaerula Plant Care
Melasphaerula graminea (L.f.) Ker Gawl.
Updated · Sources · How we source care data
Melasphaerula is a genus of flowering plants in the family Iridaceae, first described as a genus in 1803. There is only one known species, Melasphaerula graminea, native to Namibia and the Cape Province in South Africa.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Grass-leaved Melasphaerula?
Water Grass-leaved Melasphaerula every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Grass-leaved Melasphaerula Native To?
What Is the Grass-leaved Melasphaerula?
Grass-leaved Melasphaerula (Melasphaerula graminea) belongs to the Iridaceae family within the Melasphaerula genus. Grass-leaved Melasphaerula is native to Namibia and the Cape Province in South Africa.
Grass-leaved Melasphaerula displays a clumping perennial herb growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Grass-leaved Melasphaerula produces showy, colorful flowers in various hues.
Leaf size: approximately 12 inches.
How Often Should You Water a Grass-leaved Melasphaerula?
Melasphaerula graminea requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Grass-leaved Melasphaerula Need?
Grass-leaved Melasphaerula thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Grass-leaved Melasphaerula Prefer?
Melasphaerula graminea grows best at temperatures of 50–80°F. Grass-leaved Melasphaerula prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Grass-leaved Melasphaerula?
Well-draining sandy loam with added organic matter. Good drainage is essential for Grass-leaved Melasphaerula to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Grass-leaved Melasphaerula?
Feed Grass-leaved Melasphaerula every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Grass-leaved Melasphaerula?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Grass-leaved Melasphaerula?
Grass-leaved Melasphaerula can be propagated through division of offsets, seeds.
Is the Grass-leaved Melasphaerula Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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-leaved Melasphaerula?
Grass-leaved Melasphaerula is susceptible to aphids, thrips, spider mites. 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-leaved Melasphaerula Need?
Grass-leaved Melasphaerula grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Grass-leaved Melasphaerula is native to Namibia and the Cape Province in South Africa. In cooler regions, grow Grass-leaved Melasphaerula as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Grass-leaved Melasphaerula 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 Melasphaerula genus — compare its care with other Melasphaerula species on PlantoScan.
Melasphaerula is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Grass-leaved Melasphaerula 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: Melasphaerula graminea (L.f.) Ker Gawl., family Iridaceae (first published in Bot. Mag. 17: t. 615 (1803)) — World Flora Online record, IPNI name record.
- Pet toxicity: Grass-leaved Melasphaerula 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 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.
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