Wardia hygrometrica Plant Care

Wardia hygrometrica Harv. & Hook.

Updated · Sources · How we source care data

Wardia is a monotypic genus of mosses in the subclass Dicranidae; it contains only the species Wardia hygrometrica, "an aquatic moss endemic to the Western Cape province of South Africa." It is the only endemic moss family in South Africa. As it is an aquatic moss, it was first classified in the Fontinalaceae, but molecular studies have shown that it is more closely related to the Dicranaceae.

Water

Every 7–10 days

Light

Bright indirect to partial shade

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Wardia hygrometrica?

Plant Wardia hygrometrica in bright indirect to partial shade (USDA zones 13b) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.

Where Is the Wardia hygrometrica Native To?

Native range1 country

What Is the Wardia hygrometrica?

Wardia hygrometrica (Wardia hygrometrica) belongs to the Wardiaceae family within the Wardia genus. Wardia hygrometrica is native to the Western Cape province of South Africa.

Wardia hygrometrica displays a tall, upright tree growth habit, reaching up to 10 ft tall with a spread of approximately 5 ft. Wardia hygrometrica produces small, fragrant white flowers in clusters.

Leaf size: approximately 8 inches.

How Often Should You Water a Wardia hygrometrica?

Water a young or newly planted Wardia hygrometrica every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Wardia hygrometrica Need?

Wardia hygrometrica thrives in bright indirect to partial shade. Avoid placing Wardia hygrometrica in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect to partial shade

What Temperature and Humidity Does the Wardia hygrometrica Prefer?

Wardia hygrometrica tolerates temperatures of 65–80°F. Wardia hygrometrica prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Wardia hygrometrica?

Loamy, well-draining soil with added peat moss and perlite. Good drainage is essential for Wardia hygrometrica to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Wardia hygrometrica?

Feed Wardia hygrometrica every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees 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 6 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 Wardia hygrometrica?

Choose a spot with bright indirect to partial shade and loamy, well-draining soil with added peat moss and perlite. Avoid low spots where water collects after rain.

Wardia hygrometrica is suited to USDA Zone 13b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Wardia hygrometrica?

Wardia hygrometrica can spread to about 5 ft (1.5 m) and reach about 10 ft (3 m) tall. Space plants about 5 ft (1.5 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 tree spacing calculator.

How Do You Prune a Wardia hygrometrica?

Prune Wardia hygrometrica 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 tree in one year.

How Do You Care for a Wardia hygrometrica in Winter?

Wardia hygrometrica is frost-tender (hardy to USDA zone 13). 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 Wardia hygrometrica?

Wardia hygrometrica can be propagated through leaf cuttings, division, air layering.

Is the Wardia hygrometrica Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Wardia hygrometrica, 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 Wardia hygrometrica?

Wardia hygrometrica is susceptible to spider mites, scale insects, mealybugs. 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 Wardia hygrometrica Need?

Wardia hygrometrica grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Wardia hygrometrica is native to the Western Cape province of South Africa. In cooler regions, grow Wardia hygrometrica as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Wardia hygrometrica 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 Wardia genus — compare its care with other Wardia species on PlantoScan.

Wardia is part of the Wardiaceae plant family — browse all Wardiaceae genera and species.

Wardia hygrometrica 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: Wardia hygrometrica Harv. & Hook., family Wardiaceae (first published in Companion Bot. Mag. 2: 183. 25 1837) — World Flora Online record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Wardia hygrometrica, 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 13b, 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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