New Mexico Woodsia Plant Care
Woodsia neomexicana Windham
Updated · Sources · How we source care data
Physematium neomexicanum, the New Mexican cliff fern, is a fern species native to the Southwestern United States and northern Mexico.
Every 3–5 days
Partial to full shade
50–75°F
60–80%
At a glance
How do you care for New Mexico Woodsia?
Plant New Mexico Woodsia in partial to full shade (USDA zones 12a) and water a young shrub every 3–5 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 8 months during the growing season.
Where Is the New Mexico Woodsia Native To?
What Is the New Mexico Woodsia?
New Mexico Woodsia (Woodsia neomexicana) belongs to the Woodsiaceae family within the Woodsia genus. New Mexico Woodsia is native to the Southwestern United States and northern Mexico.
New Mexico Woodsia displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. New Mexico Woodsia produces non-flowering.
Leaf size: approximately 6 inches.
How Often Should You Water a New Mexico Woodsia?
Water a young or newly planted New Mexico Woodsia every 3–5 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 3–5 days
Until established; then in dry spells
What Light Does the New Mexico Woodsia Need?
New Mexico Woodsia thrives in partial to full shade. The optimal light range is 100–500 lux. Avoid placing New Mexico Woodsia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial to full shade
100–500 lux
What Temperature and Humidity Does the New Mexico Woodsia Prefer?
Woodsia neomexicana tolerates temperatures of 50–75°F. New Mexico Woodsia prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–75°F
Humidity
60–80%
What Soil Mix Works Best for a New Mexico Woodsia?
Well-draining, acidic soil with high organic matter content. Good drainage is essential for New Mexico Woodsia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a New Mexico Woodsia?
Feed New Mexico Woodsia every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a New Mexico Woodsia?
Choose a spot with partial to full shade and well-draining, acidic soil with high organic matter content. Avoid low spots where water collects after rain.
New Mexico Woodsia is suited to USDA Zone 12a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a New Mexico Woodsia?
New Mexico Woodsia can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a New Mexico Woodsia?
Prune New Mexico Woodsia while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a New Mexico Woodsia in Winter?
New Mexico Woodsia is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a New Mexico Woodsia?
New Mexico Woodsia can be propagated through spores, division of rhizomes. Similar propagation techniques also apply to alpine woodsia plant care, which shares the same genus.
Is the New Mexico Woodsia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list New Mexico Woodsia, 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 New Mexico Woodsia?
New Mexico Woodsia is susceptible to aphids, 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 New Mexico Woodsia Need?
New Mexico Woodsia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. New Mexico Woodsia is native to the Southwestern United States and northern Mexico. In cooler regions, grow New Mexico Woodsia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
New Mexico Woodsia 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 Woodsia genus — compare its care with other Woodsia species on PlantoScan.
Woodsia is part of the Woodsiaceae plant family — browse all Woodsiaceae genera and species.
New Mexico Woodsia copes with lower light than most plants — browse the full list of low-light plants.
More Woodsia Species
Other Woodsia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Woodsia neomexicana Windham, family Woodsiaceae (first published in Contr. Univ. Michigan Herb. 19: 52, f.6. 1993) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list New Mexico Woodsia, 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 12a, 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.
