Photo: YvettevWijkCC BY 4.0via iNaturalistresized / cropped
Laccata Watsonia Plant Care
Watsonia laccata (Jacq.) Ker Gawl.
Updated · Sources · How we source care data
This plant's long, sword-shaped leaves and striking orange-red flowers make it a standout in any garden. Originating from South Africa, Watsonia laccata is highly sought after by plant collectors for its unique and vibrant blooms that add a pop of color to any landscape.
Every 7–10 days
Full sun to partial shade
50–80°F
40–60%
At a glance
How do you care for Laccata Watsonia?
Water Laccata Watsonia 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 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Laccata Watsonia Native To?
What Is the Laccata Watsonia?
Laccata Watsonia (Watsonia laccata) belongs to the Iridaceae family within the Watsonia genus. Laccata Watsonia is native to the Eastern Cape and the Western Cape.
Laccata Watsonia displays an upright, clumping perennial growth habit, reaching up to 3 ft tall with a spread of approximately 1.5 ft. Laccata Watsonia produces showy spikes of tubular flowers in various colors.
Leaf size: approximately 18 inches.
How Often Should You Water a Laccata Watsonia?
Watsonia laccata 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 Laccata Watsonia Need?
Laccata Watsonia thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Laccata Watsonia Prefer?
Watsonia laccata grows best at temperatures of 50–80°F. Laccata Watsonia prefers humidity levels of 40–60%.
Temperature
50–80°F
Humidity
40–60%
What Soil Mix Works Best for a Laccata Watsonia?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Laccata Watsonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Laccata Watsonia?
Feed Laccata Watsonia 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 Laccata Watsonia?
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 Laccata Watsonia?
Laccata Watsonia can be propagated through division of offsets, seeds. Similar propagation techniques also apply to pink watsonia plant care, which shares the same genus.
Is the Laccata Watsonia Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
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 Laccata Watsonia?
Laccata Watsonia is susceptible to aphids, thrips, spider mites. 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 Laccata Watsonia Need?
Laccata Watsonia grows outdoors in USDA Zone 9a – 10b. It survives winters down to planting zone 9a. Laccata Watsonia is native to the Eastern Cape and the Western Cape. In cooler regions, grow Laccata Watsonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 10b
Keep exploring plants
Laccata Watsonia 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 Watsonia genus — compare its care with other Watsonia species on PlantoScan.
Watsonia is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Laccata Watsonia thrives in bright light and direct sun — see other bright-light plants.
More Watsonia Species
Other Watsonia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Watsonia laccata (Jacq.) Ker Gawl., family Iridaceae (first published in Bot. Mag. 17: t. 631 (1803)) — World Flora Online record, IPNI name record.
- Pet toxicity: Laccata Watsonia 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.
- Photo: YvettevWijk, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9a – 10b, 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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