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Fertilizing Leyland Cypress: Do They Need It?

If you’re happy with 12-foot height, Leylands need no fertilizer—just mulch a 4-foot radius for root spread and wind stability. To push growth, apply any landscape fertilizer three times yearly: spring, early summer, fall.

About Gardening: Leyland Cypress Dead Streak Spreading: Get a Forester's Diagnosis; Planting Leyland Cypress: Acidic Soil, Holly-tone, and Split Feeding; Leyland Cypress Planted 3 Feet from House: Move It Now; Leyland Cypress Winter Damage in PA: Replace with Green Giant; Cypress 'Golden Leyland': Fast-Growing Golden Column for Screening; Gold Rider Leyland Cypress – Golden-Yellow Tipped, Dense Pyramidal; Topping Leyland Cypress: What You Need to Know; Leyland Cypress Origin: A Hybrid Born in Wales, Not a Native; Managing an Overgrown Leyland Cypress; Leyland Cypress Fire Damage: Recovery Outlook

Garden Articles

Leyland Cypress (× Cupressocyparis leylandii): The Fast-Growing Privacy Screen

Spittlebugs on Leyland Cypress: Blast Them Off

Leyland Cypress Seed Cones: Not Galls, But Sterile Seeds

Fertilizing Mature Leyland Cypress: Once a Year Is Plenty

Leyland Cypress Decline in Shade: Cercospora Fungus

Pruning Leyland Cypress: Yes, You Can Control Size

Propagating Leyland Cypress: Difficult for Homeowners

Plants

Topping Leyland Cypress: Managing Height and Stability in Mature Trees

Topping Leyland Cypress Hedges: What You Need to Know

Diagnosing and Managing Cercospora Leaf Spot on Leyland Cypress

Bagworm Infestation on Leyland Cypress: Act Now

Leyland Cypress Alternatives: Cryptomeria, ‘Green Giant’ Arborvitae, and More

Managing Overgrown Leyland Cypress: Why Topping Doesn't Reduce Width

Leyland Cypress Dieback: Seridium Canker from Drought and Cold