The illustrated growing guide

Boxwood

Buxus spp.

Family Buxaceae

Est. zones 5-8

Botanical illustration of Boxwood
Shrub · Buxus spp.

The bones of formal gardens since Rome — knots, parterres, evergreen edges. Blight changed the buying rules: resistant cultivars only now, and don't plant a monoculture hedge of them.

ShrubFull Sun to Part ShadeLow waterSlow growthDeer-resistantAttracts bees

Where to buy the plant — 3 nurseries

I

Overview

Will boxwood suit your garden, and what goes wrong.

Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what boxwood actually needs.

Hardy inZones 5-8

Boxwood at a glance

HardinessUSDA 5–8
Mature size1-15 ft (most garden types 2-4 ft)
PollinationInsignificant
Chill requirementNot yet established
Bloom seasonInsignificant
Harvest seasonNot yet established
Growth rateSlow

Common boxwood problems

  • Boxwood Leafminer
  • Boxwood Mite
  • Psyllid
  • BOXWOOD BLIGHT (the industry crisis — buy resistant or substitute)
  • Winter Bronze

II

Growing

Light, water, soil, propagation and the season’s jobs.

How to grow boxwood: light, water & soil

LightFull Sun to Part Shade
WaterLow-Moderate
SoilWell-drained, limed · pH 6.5 - 7.2
FertilizerSpring feed lightly
PruningLate spring shear (after new growth hardens) + one summer touch-up — Shear for formality or hand-thin for cloud looks; never shear in fall (tender regrowth winterkills).
Spacing2-4 ft by cultivar

How to plant & propagate boxwood

PropagateSeed (stratify), cuttings, or layering

When to spray boxwood

Growing season. Buy blight-resistant cultivars or the lookalike Ilex 'Sky Pencil'/inkberry; disinfect shears between shrubs.

III

The year

What boxwood asks for, month by month.

The boxwood year, month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Prune

What each band means

  • Pruneshape it now — cuts heal cleanly and structure is visible.

The boxwood year as text

  • Jan quiet month
  • Feb quiet month
  • Mar quiet month
  • Apr quiet month
  • May pruning
  • Jun pruning
  • Jul pruning
  • Aug pruning
  • Sep quiet month
  • Oct quiet month
  • Nov quiet month
  • Dec quiet month

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

IV

Ecology & uses

What it does for the garden, and what it is grown for.

Boxwood in the garden system

  • Shrub layer shrub
AttractsBees
MoistureUpland / dry
DeerResistant — a safer unfenced choice

What boxwood is grown for

⚠ Toxic if eatenToxic to pets

UseFormal edging
UseTopiary
UseWinter structure

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

V

Cultivars

Named varieties of boxwood, ruled as a catalogue.

Best boxwood varieties & cultivars

'Green Velvet' (hardy standard); 'Winter Gem'; NewGen series (blight-resistant); 'Justin Brouwers'

VI

Sources & plant ID

Where the care distinctions come from, and how the plant is filed.

Research basis

Sources behind this profile

No extension citations are attached to boxwoodyet. The care figures below come from the library's own catalogue rather than a traced primary source.

Plant ID

BinomialBuxus spp.
FamilyBuxaceae
TypeShrub · Perennial
USDA symbolBUXUS
Invasive riskLow

VII

Where to buy

Third-party nurseries — not Story Thyme Farms.

Third-party nurseries, not Story Thyme Farms. Prices are theirs.

Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend.

VIII

Questions

Boxwood questions, answered straight.

Do deer eat boxwood?

Rarely — boxwood is considered deer-resistant, which makes it one of the safer unfenced choices in deer country. Hungry deer in a hard winter test every rule, but it's a low-risk pick.

Is boxwood safe for kids and pets?

No — treat it as toxic if eaten. Toxic to pets Site it accordingly if children or pets roam the garden. This is general reference, not medical or veterinary advice — call a vet or poison control if something has actually been eaten.

How do you propagate boxwood?

Seed (stratify), cuttings, or layering.

IX

Elsewhere

Where boxwood sits in the library.

Where boxwood sits in the library

Grows in the same world