Photo: Shelomi DoyleCC BY 4.0via iNaturalistresized / cropped
Scott's Hornstedtia Plant Care
Hornstedtia scottiana (F.Muell.) K.Schum.
Updated · Sources · How we source care data
This plant is easily recognizable by its vibrant red inflorescence, adding a pop of color to any garden. Originating from Malaysia and Borneo, Hornstedtia scottiana is highly sought after by plant collectors for its unique appearance and tropical aesthetic.
Every 7–10 days
Filtered sunlight or partial shade
65–80°F
60–80%
At a glance
How do you care for Scott's Hornstedtia?
Water Scott's Hornstedtia every 7–10 days, letting the top layer of soil dry out between waterings, and give it filtered sunlight or partial shade. It prefers temperatures of 65–80°F (18–27°C) and 60–80% humidity. Fertilize it every 6 months during the growing season.
Where Is the Scott's Hornstedtia Native To?
What Is the Scott's Hornstedtia?
Scott's Hornstedtia (Hornstedtia scottiana) belongs to the Zingiberaceae family within the Hornstedtia genus. Scott's Hornstedtia is native to Queensland, New Guinea and the Maluku Islands.
Scott's Hornstedtia displays a clumping herbaceous perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Scott's Hornstedtia produces showy bracts in shades of red, pink, or orange.
Leaf size: approximately 12 inches.
How Often Should You Water a Scott's Hornstedtia?
Hornstedtia scottiana 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 Scott's Hornstedtia Need?
Scott's Hornstedtia thrives in filtered sunlight or partial shade. Avoid placing Scott's Hornstedtia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Filtered sunlight or partial shade
What Temperature and Humidity Does the Scott's Hornstedtia Prefer?
Hornstedtia scottiana grows best at temperatures of 65–80°F. Scott's Hornstedtia 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 Scott's Hornstedtia?
Loose, well-draining soil with high organic content like peat moss and perlite. Good drainage is essential for Scott's Hornstedtia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Scott's Hornstedtia?
Feed Scott's Hornstedtia 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 Scott's Hornstedtia?
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 Scott's Hornstedtia?
Scott's Hornstedtia can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to hornstedtia havilandii plant care, which shares the same genus.
Is the Scott's Hornstedtia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Scott's Hornstedtia, 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 Scott's Hornstedtia?
Scott's Hornstedtia is susceptible to spider mites, aphids, mealybugs. 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 Scott's Hornstedtia Need?
Scott's Hornstedtia grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Scott's Hornstedtia is native to Queensland, New Guinea and the Maluku Islands. In cooler regions, grow Scott's Hornstedtia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Scott's Hornstedtia 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 Hornstedtia genus — compare its care with other Hornstedtia species on PlantoScan.
Hornstedtia is part of the Zingiberaceae plant family — browse all Zingiberaceae genera and species.
Scott's Hornstedtia 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: Hornstedtia scottiana (F.Muell.) K.Schum., family Zingiberaceae (first published in Pflanzenr. IV (Heft 20):194; Lectotypified in: 453) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Scott's Hornstedtia, 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: Shelomi Doyle, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10b – 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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