Photo: Thomas MesaglioCC BY 4.0via iNaturalistresized / cropped
Stylidium Cone Flower Plant Care
Conostylis stylidioides F.Muell.
Updated · Sources · How we source care data
Conostylis stylidioides, also known as the Grass Triggerplant, is a unique plant with slender, grass-like leaves that are topped with striking clusters of small pink flowers. This Australian native is popular among plant enthusiasts for its distinctive appearance and ability to attract pollinators.
Every 7–14 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Stylidium Cone Flower?
Water Stylidium Cone Flower 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 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.
Where Is the Stylidium Cone Flower Native To?
What Is the Stylidium Cone Flower?
Stylidium Cone Flower (Conostylis stylidioides) belongs to the Haemodoraceae family within the Conostylis genus. Stylidium Cone Flower is native to the west of Western Australia.
Stylidium Cone Flower displays a low rosette, clumping growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Stylidium Cone Flower produces small yellow flowers in clusters.
Leaf size: approximately 8 inches.
How Often Should You Water a Stylidium Cone Flower?
Conostylis stylidioides 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 Stylidium Cone Flower Need?
Stylidium Cone Flower thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Stylidium Cone Flower Prefer?
Conostylis stylidioides grows best at temperatures of 50–80°F. Stylidium Cone Flower prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Stylidium Cone Flower?
Well-draining sandy soil mix with some organic matter. Good drainage is essential for Stylidium Cone Flower to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Stylidium Cone Flower?
Feed Stylidium Cone Flower every 2 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 2 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 Stylidium Cone Flower?
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 Stylidium Cone Flower?
Stylidium Cone Flower can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to prickly conostylis plant care, which shares the same genus.
Is the Stylidium Cone Flower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Stylidium Cone Flower, 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 Stylidium Cone Flower?
Stylidium Cone Flower is susceptible to aphids, spider mites, 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 Stylidium Cone Flower Need?
Stylidium Cone Flower grows outdoors in USDA Zone 9b – 11a. It survives winters down to planting zone 9b. Stylidium Cone Flower is native to the west of Western Australia. In cooler regions, grow Stylidium Cone Flower as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11a
Keep exploring plants
Stylidium Cone Flower 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 Conostylis genus — compare its care with other Conostylis species on PlantoScan.
Conostylis is part of the Haemodoraceae plant family — browse all Haemodoraceae genera and species.
Stylidium Cone Flower thrives in bright light and direct sun — see other bright-light plants.
More Conostylis Species
Other Conostylis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Conostylis stylidioides F.Muell., family Haemodoraceae (first published in Fragm. 8: 17 (1873)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Stylidium Cone Flower, 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: Thomas Mesaglio, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9b – 11a, 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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