Parasitaxus ustus Plant Care

Parasitaxus ustus (Parasitaxus ustus) belongs to the Podocarpaceae family within the Parasitaxus genus.

Parasitaxus ustus displays a slow-growing coniferous tree growth habit, reaching up to 30 ft tall with a spread of approximately 15 ft. Parasitaxus ustus produces small inconspicuous flowers.

Leaf size: approximately 2 inches.

Water a young or newly planted Parasitaxus ustus every 14–21 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.

Parasitaxus ustus thrives in partial shade to full shade. The optimal light range is 50–200 lux. Avoid placing Parasitaxus ustus in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Parasitaxus ustus tolerates temperatures of 50–70°F. Parasitaxus ustus prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining acidic soil mix with high organic content. Good drainage is essential for Parasitaxus ustus to prevent waterlogging, which leads to root rot and fungal issues.

Choose a spot with partial shade to full shade and well-draining acidic soil mix with high organic content. Avoid low spots where water collects after rain.

Parasitaxus ustus is suited to USDA Zone 12a.

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.

Parasitaxus ustus can spread to about 15 ft (4.6 m) and reach about 30 ft (9 m) tall. Space plants about 15 ft (4.6 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.

Prune Parasitaxus ustus 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.

Parasitaxus ustus 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.

Parasitaxus ustus can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to parasitaxus usta plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Parasitaxus ustus is susceptible to spider mites, 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.

Parasitaxus ustus grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Parasitaxus ustus as a houseplant or bring it indoors before the first frost.