Alphonsea tsangyanensis Plant Care

Alphonsea tsangyanensis (Alphonsea tsangyanensis) belongs to the Annonaceae family within the Alphonsea genus. Alphonsea tsangyanensis is native to montane and submontane rain forest from 700 to 1,500 meters elevation.

Alphonsea tsangyanensis displays a small tree or shrub growth habit, reaching up to 10 ft tall with a spread of approximately 8 ft. Alphonsea tsangyanensis produces small, fragrant flowers in shades of yellow or green.

Leaf size: approximately 6 inches.

Water a young or newly planted Alphonsea tsangyanensis 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.

Alphonsea tsangyanensis thrives in filtered sunlight or partial shade. Avoid placing Alphonsea tsangyanensis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Alphonsea tsangyanensis tolerates temperatures of 65–80°F. Alphonsea tsangyanensis prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Rich, well-draining soil with high organic content. Good drainage is essential for Alphonsea tsangyanensis to prevent waterlogging, which leads to root rot and fungal issues.

Feed Alphonsea tsangyanensis 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.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with filtered sunlight or partial shade and rich, well-draining soil with high organic content. Avoid low spots where water collects after rain.

Alphonsea tsangyanensis 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.

Alphonsea tsangyanensis can spread to about 8 ft (2.4 m) and reach about 10 ft (3 m) tall. Space plants about 8 ft (2.4 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 Alphonsea tsangyanensis 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.

Alphonsea tsangyanensis 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.

Alphonsea tsangyanensis can be propagated through seeds, air layering. Similar propagation techniques also apply to yellow alphonsea plant care, which shares the same genus.

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

Alphonsea tsangyanensis 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.

Alphonsea tsangyanensis grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Alphonsea tsangyanensis is native to montane and submontane rain forest from 700 to 1,500 meters elevation. In cooler regions, grow Alphonsea tsangyanensis as a houseplant or bring it indoors before the first frost.