Sea Meadow-grass Plant Care
Puccinellia maritima Parl.
Updated · Sources · How we source care data
Puccinellia maritima is a species of grass known by the common names including seaside alkaligrass, common saltmarsh-grass or sea poa grass. It is native to Western Europe and it is present in most of North East North America.
Every 7–10 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Sea Meadow-grass?
Water Sea Meadow-grass 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 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Sea Meadow-grass Native To?
What Is the Sea Meadow-grass?
Sea Meadow-grass (Puccinellia maritima) belongs to the Poaceae family within the Puccinellia genus. Sea Meadow-grass is native to Western Europe and. Sea Meadow-grass is also known as Common Saltmarsh-grass.
Sea Meadow-grass displays a grass-like perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 0.5 ft. Sea Meadow-grass produces small inconspicuous flowers in spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Sea Meadow-grass?
Puccinellia maritima 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 Sea Meadow-grass Need?
Sea Meadow-grass thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Sea Meadow-grass Prefer?
Puccinellia maritima grows best at temperatures of 60–80°F. Sea Meadow-grass prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Sea Meadow-grass?
Well-draining sandy soil with good organic content. Good drainage is essential for Sea Meadow-grass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Sea Meadow-grass?
Feed Sea Meadow-grass 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 Sea Meadow-grass?
Repot every 1-2 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 Sea Meadow-grass?
Sea Meadow-grass can be propagated through division, seed sowing. Similar propagation techniques also apply to lemmon's alkali grass plant care, which shares the same genus.
Is the Sea Meadow-grass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Sea Meadow-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 Sea Meadow-grass?
Sea Meadow-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 Sea Meadow-grass Need?
Sea Meadow-grass grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Sea Meadow-grass is native to Western Europe and. In cooler regions, grow Sea Meadow-grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Sea Meadow-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 Puccinellia genus — compare its care with other Puccinellia species on PlantoScan.
Puccinellia is part of the Poaceae plant family — browse all Poaceae genera and species.
Sea Meadow-grass thrives in bright light and direct sun — see other bright-light plants.
More Puccinellia Species
Other Puccinellia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Puccinellia maritima Parl., family Poaceae (first published in Fl. Ital. 1: 370 (1850)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Sea Meadow-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.
- 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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