Nothocestrum breviflorum Plant Care
Nothocestrum breviflorum A.Gray
Updated · Sources · How we source care data
Nothocestrum breviflorum, commonly known as smallflower ʻaiea, is a species of tree in the nightshade family, Solanaceae, that is endemic to the island of Hawaiʻi. It inhabits dry and mixed mesic forests at elevations of 180–1,830 m (590–6,000 ft).
Every 7–14 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Nothocestrum breviflorum?
Plant Nothocestrum breviflorum in full sun to partial shade (USDA zones 13a) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Nothocestrum breviflorum?
Nothocestrum breviflorum (Nothocestrum breviflorum) belongs to the Solanaceae family within the Nothocestrum genus. Nothocestrum breviflorum is native to the island of Hawaiʻi.
Nothocestrum breviflorum displays a tall, upright shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Nothocestrum breviflorum produces small, bell-shaped flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Nothocestrum breviflorum?
Water a young or newly planted Nothocestrum breviflorum every 7–14 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 7–14 days
Until established; then in dry spells
What Light Does the Nothocestrum breviflorum Need?
Nothocestrum breviflorum thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Nothocestrum breviflorum Prefer?
Nothocestrum breviflorum tolerates temperatures of 60–80°F. Nothocestrum breviflorum prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Nothocestrum breviflorum?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Nothocestrum breviflorum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Nothocestrum breviflorum?
Feed Nothocestrum breviflorum 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 Nothocestrum breviflorum?
Choose a spot with full sun to partial shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Nothocestrum breviflorum is suited to USDA Zone 13a.
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 Nothocestrum breviflorum?
Nothocestrum breviflorum can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 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 Nothocestrum breviflorum?
Prune Nothocestrum breviflorum 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 Nothocestrum breviflorum in Winter?
Nothocestrum breviflorum 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 Nothocestrum breviflorum?
Nothocestrum breviflorum can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to nothocestrum latifolium plant care, which shares the same genus.
Is the Nothocestrum breviflorum Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
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 Nothocestrum breviflorum?
Nothocestrum breviflorum is susceptible to aphids, whiteflies, 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 Nothocestrum breviflorum Need?
Nothocestrum breviflorum grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Nothocestrum breviflorum is native to the island of Hawaiʻi. In cooler regions, grow Nothocestrum breviflorum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Nothocestrum breviflorum 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 Nothocestrum genus — compare its care with other Nothocestrum species on PlantoScan.
Nothocestrum is part of the Solanaceae plant family — browse all Solanaceae genera and species.
Nothocestrum breviflorum 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: Nothocestrum breviflorum A.Gray, family Solanaceae (first published in Proc. Amer. Acad. Arts 6: 49. 1862) — World Flora Online record, IPNI name record.
- Pet toxicity: Nothocestrum breviflorum is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13a, 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.
