Narrow-leaved Stenospermation Plant Care
Stenospermation angustifolium Hemsl.
Updated · Sources · How we source care data
This plant is characterized by its long and slender green leaves with a glossy appearance. Native to the tropical regions of South America, Stenospermation angustifolium is highly sought after by plant collectors for its unique foliage and exotic origin, making it a rare and prized addition to any collection.
Every 7–10 days
Bright indirect to low light
65–80°F
60–80%
At a glance
How do you care for Narrow-leaved Stenospermation?
Water Narrow-leaved Stenospermation every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect to low light. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every month during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Narrow-leaved Stenospermation?
Narrow-leaved Stenospermation (Stenospermation angustifolium) belongs to the Araceae family within the Stenospermation genus. Narrow-leaved Stenospermation is native to South America. Narrow-leaved Stenospermation is also known as Slimseed Stenospermation.
Narrow-leaved Stenospermation displays a clumping, spreading perennial growth habit, reaching up to 4 ft tall with a spread of approximately 2 ft. Narrow-leaved Stenospermation produces small, inconspicuous flowers surrounded by a spadix.
Leaf size: approximately 8 inches.
How Often Should You Water a Narrow-leaved Stenospermation?
Stenospermation angustifolium 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 Narrow-leaved Stenospermation Need?
Narrow-leaved Stenospermation thrives in bright indirect to low light. Avoid placing Narrow-leaved Stenospermation in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to low light
What Temperature and Humidity Does the Narrow-leaved Stenospermation Prefer?
Stenospermation angustifolium grows best at temperatures of 65–80°F. Narrow-leaved Stenospermation prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
60–80%
What Soil Mix Works Best for a Narrow-leaved Stenospermation?
Rich, well-draining potting mix with added perlite and peat moss. Good drainage is essential for Narrow-leaved Stenospermation to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Narrow-leaved Stenospermation?
Feed Narrow-leaved Stenospermation every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Narrow-leaved Stenospermation?
Repot every 1-2 years in 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 Narrow-leaved Stenospermation?
Narrow-leaved Stenospermation can be propagated through division, air layering, offsets. Similar propagation techniques also apply to stenospermation arborescens plant care, which shares the same genus.
Is the Narrow-leaved Stenospermation 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 Narrow-leaved Stenospermation?
Narrow-leaved Stenospermation is susceptible to spider mites, aphids, 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 Narrow-leaved Stenospermation Need?
Narrow-leaved Stenospermation grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Narrow-leaved Stenospermation is native to South America. In cooler regions, grow Narrow-leaved Stenospermation as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Narrow-leaved Stenospermation 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 Stenospermation genus — compare its care with other Stenospermation species on PlantoScan.
Stenospermation is part of the Araceae plant family — browse all Araceae genera and species.
Narrow-leaved Stenospermation copes with lower light than most plants — browse the full list of low-light plants.
More Stenospermation Species
Other Stenospermation species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Stenospermation angustifolium Hemsl., family Araceae (first published in Biol. Cent.-Amer., Bot. 3: 425 (1885)) — World Flora Online record, IPNI name record.
- Pet toxicity: Narrow-leaved Stenospermation 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 11a – 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.
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