Photo: no rights reservedCC0 1.0via iNaturalist
Leyland Cypress Plant Care
Cupressocyparis leylandii
Updated · Sources · How we source care data
This striking plant features vibrant green foliage in a dense, conical shape. Originally from the United Kingdom, Cupressocyparis leylandii is highly sought after by plant collectors for its fast growth rate and ability to create privacy screens in gardens. Its unique color and shape make it a popular choice for landscape design.
Every 7–14 days
Full sun
45–85°F
40–70%
At a glance
How do you care for Leyland Cypress?
Water Leyland Cypress every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 45–85°F (7–29°C) and 40–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Leyland Cypress Native To?
What Is the Leyland Cypress?
Leyland Cypress (Cupressocyparis leylandii) belongs to the family. Leyland Cypress is native to United Kingdom, USA.
Leyland Cypress displays a fast-growing, tall growth habit, reaching up to 70 ft tall with a spread of approximately 15 ft. Leyland Cypress produces none.
How Often Should You Water a Leyland Cypress?
Cupressocyparis leylandii 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 Leyland Cypress Need?
Leyland Cypress thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Leyland Cypress Prefer?
Cupressocyparis leylandii grows best at temperatures of 45–85°F. Leyland Cypress prefers humidity levels of 40–70%.
Temperature
45–85°F
Humidity
40–70%
What Soil Mix Works Best for a Leyland Cypress?
Well-draining soil mix. Good drainage is essential for Leyland Cypress to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Leyland Cypress?
Feed Leyland Cypress every 2 months 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 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Leyland Cypress?
Repot every 2-3 years in 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 Leyland Cypress?
Leyland Cypress can be propagated through easily propagated through cuttings.
Is the Leyland Cypress Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Leyland Cypress, 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 Leyland Cypress?
Leyland Cypress is susceptible to aphids, spider mites, scale insects. 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 Leyland Cypress Need?
Leyland Cypress grows outdoors in USDA Zone 6a – 10b. It survives winters down to planting zone 6a. Leyland Cypress is native to United Kingdom, USA.
Hardiness Zone
Zone 6a – 10b
Keep exploring plants
Leyland Cypress 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 Cupressocyparis genus — search all Cupressocyparis species in the plant lookup.
Leyland Cypress 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: Cupressocyparis leylandii — World Flora Online.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Leyland Cypress, 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 6a – 10b, 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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