Illustration
Silver Birch
Betula pendula
Also called european white birch and warty birch
Silver Birch blooms from March through April.
Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.
Growing Silver Birch
Plant it in part shade. It prefers moderate water. It is hardy in USDA zones 2–6. Expect it to reach about 41 ft tall and 13 ft wide at maturity, in roughly 20 years (checked).
Pets
- Not yet checked for pets.
Lists differ and none is complete. If a pet eats a plant and seems unwell, call a veterinarian or a pet poison helpline.
No toxicity note is on file for Silver Birch. That is not a clearance: check its safety for people and pets before planting.
What was checked
Nine facts were checked against named botanical sources, each recorded beside the sources that carried it: mature height and spread, hardiness zones, sun, water, bloom months and color, the trait tags, and years to mature size, which rests on a recorded house rule where no publisher states one and is marked so. Soil, diseases, pests, toxicity and the plant's own names have not yet been read for this plant, and its trait tags are the ones a feature uses rather than every word a page prints. Each fact above carries its own mark. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.
When to plant Silver Birch
Plant Silver Birch in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. In zone 4, the middle of its hardy zones 2 to 6, spring means April to June and fall means July or August. Once settled, it blooms from March to April.
Month-by-month timing for your zone is on the planting calendar; if you garden near zone 4, the middle of this plant's hardy range, start with zone 4 in April. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.
How big does Silver Birch get?
41 fttall5 ft 7 inan adult13 ftwideSee Silver Birch in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.
How far apart to plant Silver Birch
Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.
Give Silver Birch about 13 ft of clear ground in every direction, measured from its center. It is one plant with room around it, not a row, and a raised bed is too small for it.
Add Silver Birch to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.
Where these facts come from
Silver Birch's height, spread, hardiness zones, sun, water, bloom months and color, years to mature size and trait tags were checked against 8 published sources on October 19, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources.
- Missouri Botanical Gardenheight, spread, hardiness zones, sun, water, bloom months and color and trait tags
- NC State ExtensionPlant Toolboxheight, spread, hardiness zones, sun, water, bloom months and color and trait tags
- futureforests.ieFuture Forestsheight, spread, sun, bloom months and color, years to mature size and trait tags
- Chicago Botanic Gardenhardiness zones, water, bloom months and color and trait tags
- woodyplants.cals.cornell.eduCornell University Woody Plants Databaseheight, spread, sun and trait tags
- ornamental-trees.co.ukOrnamental Treesheight, spread and years to mature size
- University of Illinois Extensionheight and hardiness zones
- RHSRoyal Horticultural Societyheight
How the checking works, and what each standard covers, is on the verified plants page.
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.