Forsythia viridissima 'Bronxensis'
shrub

Bronxensis Dwarf Forsythia

Forsythia viridissima 'Bronxensis'

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Essentials

At a Glance

Plant Type

Shrub

Height

18 inches

Width

30 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8

Water

Medium

Humidity

Adaptable

Lifespan

20-30 years

Native To

Eastern China

Toxicity

Non-toxic

The Story

Plant Bio

Forsythia are deciduous shrubs renowned for their explosive display of bright yellow flowers in very early spring, often the first sign that winter is ending. They are tough, adaptable plants that grow quickly. 'Bronxensis' is a true dwarf cultivar, prized for its low, mounding, almost groundcover-like habit. Unlike its larger cousins, it remains compact and tidy, making it suitable for small spaces, rock gardens, and border fronts.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental Uses'Bronxensis' provides the same cheerful spring beacon as larger forsythias but in a versatile, compact package. Its low, mounding form is attractive even when not in bloom, with dense green foliage through the summer.
Practical UsesIts dwarf stature makes it an ideal choice for foundation plantings, small garden beds, and even containers. It excels as a groundcover on sunny banks, where its roots can help with erosion control and its low-maintenance nature is a bonus.
Ecological BenefitsWhile not a native keystone species, the very early spring flowers of forsythia provide an important early nectar source for bees and other pollinators that emerge on warm late winter or early spring days before many other plants are blooming.

Marketplace

Where to Buy

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Planting

How to Grow

  1. Select a site that receives at least 6 hours of direct sun.
  2. Dig a hole that is twice as wide as the container.
  3. Place the plant in the hole so the top of the root ball is level with the soil.
  4. Backfill with soil and water thoroughly to settle.
  5. Apply a layer of mulch to conserve moisture and suppress weeds.
  6. Water regularly during the first growing season to establish.

Pro Tip

Plant in full sun for the most prolific bloom display; flowering will be significantly reduced in shady conditions.

Keep It Thriving

Care Guide

Do

  • Prune right after flowering to avoid cutting off next year's blooms.
  • Allow it to grow into its natural mounding shape.
  • Use it in mass plantings for a stunning early spring effect.
  • Water during extended periods of drought.

Don't

  • Do not prune in late summer, fall, or winter.
  • Avoid shearing into a formal shape; it ruins the natural habit.
  • Don't plant in waterlogged or poorly drained soil.
  • Refrain from over-fertilizing, as this can inhibit flowering.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Low-growing mass planting for spring colorEdging for perennial borders and walkwaysExcellent groundcover for sunny slopes

Companion Plants

Muscari armeniacum Tulipa 'Purissima' Brunnera macrophylla Spiraea japonica 'Goldmound' Juniperus horizontalis 'Wiltonii'

Multiply

Propagation Methods

Good to Know

Common Questions

Bronxensis Dwarf Forsythia questions

What zones can Bronxensis Dwarf Forsythia grow in?

Bronxensis Dwarf Forsythia is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Bronxensis Dwarf Forsythia deer resistant?

Yes — Bronxensis Dwarf Forsythia is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Bronxensis Dwarf Forsythia bloom?

Bronxensis Dwarf Forsythia typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bronxensis Dwarf Forsythia need full sun?

Bronxensis Dwarf Forsythia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Bronxensis Dwarf Forsythia drought tolerant?

Yes — once established (usually after the first full season), Bronxensis Dwarf Forsythia handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Bronxensis Dwarf Forsythia with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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