Perfoliate Butterfly Bush Plant Care
Buddleja perfoliata Kunth
Updated · Sources · How we source care data
Buddleja perfoliata is endemic to the xerophytic and subzerophytic grasslands of central Mexico at elevations of 1500 – 2700 m. The species was first named and described by Kunth in 1818.
Every 7–10 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Perfoliate Butterfly Bush?
Plant Perfoliate Butterfly Bush in full sun to partial shade (USDA zones 12a) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 4 months during the growing season.
Where Is the Perfoliate Butterfly Bush Native To?
What Is the Perfoliate Butterfly Bush?
Perfoliate Butterfly Bush (Buddleja perfoliata) belongs to the Scrophulariaceae family within the Buddleja genus. Perfoliate Butterfly Bush is native to the xerophytic and subzerophytic grasslands of central Mexico at elevations of 1500 – 2700 m.
Perfoliate Butterfly Bush displays a fast-growing shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Perfoliate Butterfly Bush produces showy clusters of fragrant flowers in various colors.
Leaf size: approximately 6 inches.
How Often Should You Water a Perfoliate Butterfly Bush?
Water a young or newly planted Perfoliate Butterfly Bush 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 Perfoliate Butterfly Bush Need?
Perfoliate Butterfly Bush thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Perfoliate Butterfly Bush Prefer?
Buddleja perfoliata tolerates temperatures of 50–80°F. Perfoliate Butterfly Bush prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Perfoliate Butterfly Bush?
Well-draining sandy loam with added organic matter. Good drainage is essential for Perfoliate Butterfly Bush to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Perfoliate Butterfly Bush?
Feed Perfoliate Butterfly Bush every 4 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 4 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 Perfoliate Butterfly Bush?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Perfoliate Butterfly Bush 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.
How Far Apart Should You Plant a Perfoliate Butterfly Bush?
Perfoliate Butterfly Bush 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 Perfoliate Butterfly Bush?
Prune Perfoliate Butterfly Bush 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 Perfoliate Butterfly Bush in Winter?
Perfoliate Butterfly Bush 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.
How Do You Propagate a Perfoliate Butterfly Bush?
Perfoliate Butterfly Bush can be propagated through softwood cuttings, hardwood cuttings. Similar propagation techniques also apply to himalayan butterfly bush plant care, which shares the same genus.
Is the Perfoliate Butterfly Bush Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Perfoliate Butterfly Bush, 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 Perfoliate Butterfly Bush?
Perfoliate Butterfly Bush is susceptible to aphids, spider mites, caterpillars. 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 Perfoliate Butterfly Bush Need?
Perfoliate Butterfly Bush grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Perfoliate Butterfly Bush is native to the xerophytic and subzerophytic grasslands of central Mexico at elevations of 1500 – 2700 m. In cooler regions, grow Perfoliate Butterfly Bush as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Perfoliate Butterfly Bush 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 Buddleja genus — compare its care with other Buddleja species on PlantoScan.
Buddleja is part of the Scrophulariaceae plant family — browse all Scrophulariaceae genera and species.
Perfoliate Butterfly Bush thrives in bright light and direct sun — see other bright-light plants.
More Buddleja Species
Other Buddleja species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Buddleja perfoliata Kunth, family Scrophulariaceae (first published in Nov. Gen. Sp. 2: 346 (1818)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Perfoliate Butterfly Bush, 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 12a, 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.
