Pseudalcantarea macropetala Plant Care
Pseudalcantarea macropetala (Wawra) Pinzón & Barfuss
Updated · Sources · How we source care data
Pseudalcantarea macropetala, synonym Tillandsia macropetala, is a species of flowering plant in the family Bromeliaceae, native to central and southern Mexico. It was first described by Heinrich Wawra von Fernsee in 1887 as Platystachys viridiflora.
Every 7–14 days
Bright indirect to dappled sunlight
60–80°F
50–70%
At a glance
How do you care for Pseudalcantarea macropetala?
Water Pseudalcantarea macropetala every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect to dappled sunlight. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Pseudalcantarea macropetala Native To?
What Is the Pseudalcantarea macropetala?
Pseudalcantarea macropetala (Pseudalcantarea macropetala) belongs to the Bromeliaceae family within the Pseudalcantarea genus. Pseudalcantarea macropetala is native to central and southern Mexico.
Pseudalcantarea macropetala displays a rosette-forming perennial growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. Pseudalcantarea macropetala produces colorful bracts with small inconspicuous flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Pseudalcantarea macropetala?
Pseudalcantarea macropetala 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 Pseudalcantarea macropetala Need?
Pseudalcantarea macropetala thrives in bright indirect to dappled sunlight. Avoid placing Pseudalcantarea macropetala in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to dappled sunlight
What Temperature and Humidity Does the Pseudalcantarea macropetala Prefer?
Pseudalcantarea macropetala grows best at temperatures of 60–80°F. Pseudalcantarea macropetala prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Pseudalcantarea macropetala?
Well-draining epiphytic mix with bark, perlite, and charcoal. Good drainage is essential for Pseudalcantarea macropetala to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pseudalcantarea macropetala?
Feed Pseudalcantarea macropetala 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 Pseudalcantarea macropetala?
Repot every 2-3 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 Pseudalcantarea macropetala?
Pseudalcantarea macropetala can be propagated through offsets (pups), division. Similar propagation techniques also apply to pseudalcantarea grandis plant care, which shares the same genus.
Is the Pseudalcantarea macropetala Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Pseudalcantarea macropetala, 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 Pseudalcantarea macropetala?
Pseudalcantarea macropetala is susceptible to mealybugs, 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 Pseudalcantarea macropetala Need?
Pseudalcantarea macropetala grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Pseudalcantarea macropetala is native to central and southern Mexico. In cooler regions, grow Pseudalcantarea macropetala as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Pseudalcantarea macropetala 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 Pseudalcantarea genus — compare its care with other Pseudalcantarea species on PlantoScan.
Pseudalcantarea is part of the Bromeliaceae plant family — browse all Bromeliaceae genera and species.
Pseudalcantarea macropetala 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: Pseudalcantarea macropetala (Wawra) Pinzón & Barfuss, family Bromeliaceae (first published in Phytotaxa 279: 43 (2016)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Pseudalcantarea macropetala, 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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