Northern Bush Honeysuckle (Diervilla lonicera) - yellow flowers, illustrated plant cardIllustration

Northern Bush Honeysuckle

Diervilla lonicera

Also called bush honeysuckle and dwarf bush honeysuckle

Northern Bush Honeysuckle blooms from June through July.

Bloom calendar
Bloom time
Jun–Jul
checked
Hardiness
Zones 3–7
checked
Sun
Part shade
checked
Water
Moderate water
checked
Mature size
3 ft × 3.5 ft
checked
Type
Shrub
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing Northern Bush Honeysuckle

Plant it in part shade. It prefers moderate water. It is hardy in USDA zones 3–7. Expect it to reach about 3 ft tall and 3.5 ft wide at maturity, in roughly 4 years (a house reading).

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 Northern Bush Honeysuckle. That is not a clearance: check its safety for people and pets before planting.

Verification
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.

See the 6 sources it was checked against

When to plant Northern Bush Honeysuckle

Plant Northern Bush Honeysuckle 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 5, the middle of its hardy zones 3 to 7, spring means April to June and fall means August or September. Once settled, it blooms from June to July.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 5, the middle of this plant's hardy range, start with zone 5 in April. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Northern Bush Honeysuckle get?

Illustration of Northern Bush Honeysuckle drawn to scale beside an adult3 fttall5 ft 7 inan adult3.5 ftwide
About 3 ft tall and 3.5 ft wide at maturity: waist-high beside an adult.

See Northern Bush Honeysuckle 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 Northern Bush Honeysuckle

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Space Northern Bush Honeysuckle about 3.5 ft apart, center to center, so each plant has room to reach its full width.

Plant them
3.5 ft apart
Per 10 sq ft
one needs about 12 sq ft
4 by 8 ft bed
about 2

Add Northern Bush Honeysuckle 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

Northern Bush Honeysuckle's height, spread, hardiness zones, sun, water, bloom months and color and trait tags were checked against 6 published sources on October 23, 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.

How the checking works, and what each standard covers, is on the verified plants page.

Where it grows wild

Native to 24 states and 9 provinces

United States: Connecticut, Delaware, Georgia, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, Tennessee, Vermont, Virginia, West Virginia, Wisconsin and 12 more

Canada: Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan

Recorded growing wild in 449 counties.

Range data from the World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 4.0, adapted) and USDA PLANTS. How the native range is credited.

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