Azolla filiculoides subsp. cristata Plant Care
Azolla filiculoides subsp. cristata (Kaulf.) Fraser-Jenk.
Updated · Sources · How we source care data
Full sun to partial shade
At a glance
How do you care for Azolla filiculoides subsp. cristata?
Azolla filiculoides subsp. cristata grows best in full sun to partial shade.
What Is the Azolla filiculoides subsp. cristata?
Azolla filiculoides subsp. cristata (Azolla filiculoides subsp. cristata) belongs to the Salviniaceae family within the Azolla genus.
Azolla filiculoides subsp. cristata displays a floating aquatic fern growth habit, reaching up to tall with a spread of approximately . Azolla filiculoides subsp. cristata produces tiny inconspicuous sporocarps.
What Light Does the Azolla filiculoides subsp. cristata Need?
Azolla filiculoides subsp. cristata thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Azolla filiculoides subsp. cristata?
Nutrient-rich, muddy soil or water with high organic content. Good drainage is essential for Azolla filiculoides subsp. cristata to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Azolla filiculoides subsp. cristata?
Not applicable, grows floating on water. 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 Azolla filiculoides subsp. cristata?
Azolla filiculoides subsp. cristata can be propagated through spores, division. Similar propagation techniques also apply to carolina azolla plant care, which shares the same genus.
Is the Azolla filiculoides subsp. cristata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Azolla filiculoides subsp. cristata, 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 Azolla filiculoides subsp. cristata?
Azolla filiculoides subsp. cristata is susceptible to generally pest-free. 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.
Keep exploring plants
Azolla filiculoides subsp. cristata 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 Azolla genus — compare its care with other Azolla species on PlantoScan.
Azolla is part of the Salviniaceae plant family — browse all Salviniaceae genera and species.
Azolla filiculoides subsp. cristata 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: Azolla filiculoides subsp. cristata (Kaulf.) Fraser-Jenk., family Salviniaceae (first published in Bull. Natl. Mus. Nat. Sci., Tokyo, B. 38: 178 (2012)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Azolla filiculoides subsp. cristata, 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.
- 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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