Photo: Siddarth MachadoCC BY 4.0via iNaturalistresized / cropped
Granular Grass Plant Care
Hackelochloa granularis Kuntze
Updated · Sources · How we source care data
This ornamental grass stands out with its unique seed heads that resemble tiny grains. Originating from Japan, Hackelochloa granularis is coveted by plant collectors for its delicate texture and ability to add a touch of elegance to any garden or landscape design.
Every 7–14 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Granular Grass?
Water Granular Grass every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.
Where Is the Granular Grass Native To?
- Angola
- Benin
- Botswana
- Burkina Faso
- Burundi
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Côte d'Ivoire
- Djibouti
- DR Congo
- Equatorial Guinea
- Eritrea
- Eswatini
- Ethiopia
- Gabon
- Ghana
- Guinea
- Guinea-Bissau
- Kenya
- Lesotho
- Liberia
- Malawi
- Mali
- Mauritania
- Mozambique
- Namibia
- Niger
- Nigeria
- Republic of the Congo
- Rwanda
- Sao Tome and Principe
- Senegal
- Sierra Leone
- Somalia
- South Africa
- South Sudan
- Sudan
- Tanzania
- The Gambia
- Togo
- Uganda
- Zambia
- Zimbabwe
What Is the Granular Grass?
Granular Grass (Hackelochloa granularis) belongs to the Poaceae family within the Hackelochloa genus. Granular Grass is native to sub-Saharan Africa and temperate and tropical regions of Asia.
Granular Grass displays a clumping grass growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Granular Grass produces small inconspicuous flowers on tall spikes.
Leaf size: approximately 12 inches.
How Often Should You Water a Granular Grass?
Hackelochloa granularis requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Granular Grass Need?
Granular Grass thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Granular Grass Prefer?
Hackelochloa granularis grows best at temperatures of 60–80°F. Granular Grass prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Granular Grass?
Well-draining loamy soil with good organic content. Good drainage is essential for Granular Grass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Granular Grass?
Feed Granular Grass every 8 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 8 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 Granular Grass?
Divide and 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 Granular Grass?
Granular Grass can be propagated through division, seeds.
Is the Granular Grass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Granular Grass, 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 Granular Grass?
Granular Grass is susceptible to aphids, grasshoppers, cutworms. 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 Granular Grass Need?
Granular Grass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Granular Grass is native to sub-Saharan Africa and temperate and tropical regions of Asia. In cooler regions, grow Granular Grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Granular Grass 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 Hackelochloa genus — compare its care with other Hackelochloa species on PlantoScan.
Hackelochloa is part of the Poaceae plant family — browse all Poaceae genera and species.
Granular Grass 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: Hackelochloa granularis Kuntze, family Poaceae (first published in Revis. Gen. Pl. 2: 776 (1891)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Granular Grass, 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: Siddarth Machado, CC BY 4.0, iNaturalist — original.
- 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.
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