Yew care guide: when & how to prune, fertilize and spray
Taxus spp. ยท USDA zones 4โ7
Shade-tolerant, highly prunable evergreen for hedges. Unlike most conifers, it does regrow from old wood. All parts except the red flesh around the seed are toxic.
โ๏ธ Sun
Sun or shade.
๐ง Water
Moderate; must drain. Yews die quickly in waterlogged soil.
๐ชฑ Soil
pH 6.0โ7.0. Very well-drained. Avoid low, wet spots.
How and when to prune yew
Prune or shear
When: from 4 weeks before the last spring frost until the last spring frost.
- zones 3โ5: about Apr 12 โ May 10
- zones 6โ7: about Mar 18 โ Apr 15
Pruning before the spring flush means new growth quickly hides the cuts.
- Shear or hand-prune to shape. Yews can be cut back hard, even to bare wood, and will resprout.
- For a big size reduction, cut back by half and expect 2 seasons to fill in.
- Optional: a second light trim in early summer.
Tools: Hedge shears, Loppers
Fertilizing yew
Spring feeding
When: from 1 week before to 3 weeks after the last spring frost.
- zones 3โ5: about May 3โ31
- zones 6โ7: about Apr 8 โ May 6
A single spring feeding as growth starts covers most shrubs for the year.
- Scatter fertilizer at the label rate from near the stems out past the drip line, where the feeder roots are.
- Water it in thoroughly.
What to use: ๐ฟ Balanced organic granular fertilizer (e.g. Espoma Plant-tone 5-3-3) ยท Slow-release balanced fertilizer (e.g. Osmocote Smart-Release 14-14-14)
Common yew problems and how to fix them
Root rot
Signs: Yellowing and dieback across the plant.
What to do: Usually caused by poor drainage, which can't be fixed in place. Replant elsewhere.
Yew care FAQ
When should I prune yew?
Prune or shear: from 4 weeks before the last spring frost until the last spring frost (around Mar 18 โ Apr 15 in zones 6โ7). Shade-tolerant, highly prunable evergreen for hedges. Unlike most conifers, it does regrow from old wood. All parts except the red flesh around the seed are toxic.
What is the best fertilizer for yew?
A single spring feeding as growth starts covers most shrubs for the year. Good options: Balanced organic granular fertilizer (e.g. Espoma Plant-tone 5-3-3); Slow-release balanced fertilizer (e.g. Osmocote Smart-Release 14-14-14).
What soil does yew need?
Very well-drained. Preferred pH 6.0โ7.0. Avoid low, wet spots.
How much sun and water does yew need?
Sun: Sun or shade. Water: Moderate; must drain. Yews die quickly in waterlogged soil.
What are common yew problems?
Root rot: Yellowing and dieback across the plant. Usually caused by poor drainage, which can't be fixed in place. Replant elsewhere.
More evergreens care guides
Timings are given relative to your average frost dates, with examples for typical US climates. Always read and follow product labels.