Cassena-leaf Zenobia Plant Care

Cassena-leaf Zenobia (Zenobia cassinefolia) belongs to the Ericaceae family within the Zenobia genus. Cassena-leaf Zenobia is native to coastal plain of the Southeastern United States, in North Carolina, South Carolina, and Virginia.

Cassena-leaf Zenobia displays an upright, branching shrub growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Cassena-leaf Zenobia produces bell-shaped white or pink flowers in clusters.

Leaf size: approximately 3 inches.

Water a young or newly planted Cassena-leaf Zenobia every 4–7 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.

Cassena-leaf Zenobia thrives in partial shade to full shade. The optimal light range is 100–500 lux. Avoid placing Cassena-leaf Zenobia in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Zenobia cassinefolia tolerates temperatures of 50–75°F. Cassena-leaf Zenobia prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Well-draining acidic soil mix with high organic content, such as peat moss and pine bark. Good drainage is essential for Cassena-leaf Zenobia to prevent waterlogging, which leads to root rot and fungal issues.

Feed Cassena-leaf Zenobia every 6 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.

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

Choose a spot with partial shade to full shade and well-draining acidic soil mix with high organic content, such as peat moss and pine bark. Avoid low spots where water collects after rain.

Cassena-leaf Zenobia 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.

Cassena-leaf Zenobia can spread to about 3 ft (0.9 m) and reach about 4 ft (1 m) tall. Space plants about 3 ft (0.9 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.

Prune Cassena-leaf Zenobia 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.

Cassena-leaf Zenobia 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.

Cassena-leaf Zenobia can be propagated through softwood cuttings, layering. Similar propagation techniques also apply to dusty zenobia plant care, which shares the same genus.

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

Cassena-leaf Zenobia is susceptible to spider mites, lace bugs, root rot. 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.

Cassena-leaf Zenobia grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Cassena-leaf Zenobia is native to coastal plain of the Southeastern United States, in North Carolina, South Carolina, and Virginia. In cooler regions, grow Cassena-leaf Zenobia as a houseplant or bring it indoors before the first frost.