Boston Ivy (Parthenocissus tricuspidata)

Photo: © Daniel IseliPlantoScanImage: PlantoScan

Boston Ivy Plant Care

Parthenocissus tricuspidata Planch.

Updated · Sources · How we source care data

This plant features large, three-lobed, shiny green leaves that turn a vibrant red in the fall. Originating from East Asia, Parthenocissus tricuspidata is a popular choice for plant collectors due to its vigorous growth habit, ability to climb walls, and stunning fall color display.

🍎Fruit & Berries🍃Climbers & Vines
Water

Every 7–14 days

Light

full sun

Temp

40–90°F

Humidity

40–60%

At a glance

How do you care for Boston Ivy?

Water Boston Ivy every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 40–90°F (4–32°C) and 40–60% humidity. Fertilize it every month during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the Boston Ivy Native To?

Native range6 countries

What Is the Boston Ivy?

Boston Ivy (Parthenocissus tricuspidata) belongs to the Vitaceae family within the Parthenocissus genus. Boston Ivy is native to Eastern Asia, Korea, Japan, Northern and Eastern China. Boston Ivy is also known as Japanese Ivy, Grape Ivy, Japanese Creeper.

Boston Ivy displays a vigorous, climbing growth habit, reaching up to 50 ft tall with a spread of approximately 10 ft. Boston Ivy produces conspicious greenish white flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Boston Ivy?

Parthenocissus tricuspidata requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–14 days

Let soil partially dry between waterings

What Light Does the Boston Ivy Need?

Boston Ivy thrives in full sun.

Light Requirement

full sun

What Temperature and Humidity Does the Boston Ivy Prefer?

Parthenocissus tricuspidata grows best at temperatures of 40–90°F. Boston Ivy prefers humidity levels of 40–60%.

Temperature

40–90°F

Humidity

40–60%

What Soil Mix Works Best for a Boston Ivy?

Well-draining. Good drainage is essential for Boston Ivy to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Boston Ivy?

Feed Boston Ivy every month during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every month

During the growing season

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

How Do You Repot a Boston Ivy?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Boston Ivy?

Boston Ivy can be propagated through stem cuttings, layering. Similar propagation techniques also apply to virginia creeper plant care, which shares the same genus.

Is the Boston Ivy Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Poisonous. Contains oxalic acid.

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 Boston Ivy?

Boston Ivy is susceptible to aphids, japanese beetles. 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 Boston Ivy Need?

Boston Ivy grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Boston Ivy is native to Eastern Asia, Korea, Japan, Northern and Eastern China.

Hardiness Zone

Zone 4a – 8b

Keep exploring plants

Boston Ivy 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 Parthenocissus genus — compare its care with other Parthenocissus species on PlantoScan.

Parthenocissus is part of the Vitaceae plant family — browse all Vitaceae genera and species.

Boston Ivy 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: Parthenocissus tricuspidata Planch., family Vitaceae (first published in Monogr. Phan. [A.DC. & C.DC.] 5(2): 452. 1887 [Oct 1887]) — World Flora Online record, IPNI name record.
  • Pet toxicity: Boston Ivy 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.
  • Photo: © Daniel Iseli, PlantoScan.
  • Hardiness zone: USDA Zone 4a – 8b, estimated from the plant's typical growing conditions.
  • 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.

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