Aechmea williamsii Plant Care
Aechmea williamsii (L.B.Sm.) L.B.Sm. & M.A.Spencer
Updated · Sources · How we source care data
Aechmea williamsii is a species of flowering plant in the genus Aechmea. This species is native to Ecuador, Colombia, Peru, and northern Brazil.
Every 7–14 days
Bright indirect light
60–80°F
50–70%
At a glance
How do you care for Aechmea williamsii?
Water Aechmea williamsii every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.
What Is the Aechmea williamsii?
Aechmea williamsii (Aechmea williamsii) belongs to the Bromeliaceae family within the Aechmea genus. Aechmea williamsii is native to Ecuador, Colombia, Peru, and northern Brazil.
Aechmea williamsii displays a rosette-forming perennial growth habit, reaching up to 2 ft tall with a spread of approximately 2 ft. Aechmea williamsii produces colorful bracts with small flowers emerging from the center.
Leaf size: approximately 12 inches.
How Often Should You Water a Aechmea williamsii?
Aechmea williamsii 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 Aechmea williamsii Need?
Aechmea williamsii thrives in bright indirect light. Avoid placing Aechmea williamsii in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Aechmea williamsii Prefer?
Aechmea williamsii grows best at temperatures of 60–80°F. Aechmea williamsii 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 Aechmea williamsii?
Well-draining, acidic soil mix with bark, perlite, and peat moss. Good drainage is essential for Aechmea williamsii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Aechmea williamsii?
Feed Aechmea williamsii 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 Aechmea williamsii?
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 Aechmea williamsii?
Aechmea williamsii can be propagated through offsets (pups), seeds. Similar propagation techniques also apply to aechmea plant care, which shares the same genus.
Is the Aechmea williamsii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Aechmea williamsii, 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 Aechmea williamsii?
Aechmea williamsii is susceptible to mealybugs, scale insects, 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 Aechmea williamsii Need?
Aechmea williamsii grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Aechmea williamsii is native to Ecuador, Colombia, Peru, and northern Brazil. In cooler regions, grow Aechmea williamsii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Aechmea williamsii 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 Aechmea genus — compare its care with other Aechmea species on PlantoScan.
Aechmea is part of the Bromeliaceae plant family — browse all Bromeliaceae genera and species.
Aechmea williamsii thrives in bright light and direct sun — see other bright-light plants.
More Aechmea Species
Other Aechmea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Aechmea williamsii (L.B.Sm.) L.B.Sm. & M.A.Spencer, family Bromeliaceae (first published in Phytologia 72: 98 (1992)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Aechmea williamsii, 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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