North America Non-native Plant

Showy Forsythia

Botanical name: Forsythia ×intermedia

USDA symbol: FOIN3

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Showy Forsythia: The Early Spring Show-Stopper That Divides Garden Opinion When winter’s grip finally loosens and you’re desperately craving color in your garden, few plants deliver quite like showy forsythia (Forsythia ×intermedia). This popular shrub bursts into a spectacular display of golden-yellow flowers before its leaves even think about showing ...

Showy Forsythia: The Early Spring Show-Stopper That Divides Garden Opinion

When winter’s grip finally loosens and you’re desperately craving color in your garden, few plants deliver quite like showy forsythia (Forsythia ×intermedia). This popular shrub bursts into a spectacular display of golden-yellow flowers before its leaves even think about showing up to the party. But is this early bloomer right for your garden? Let’s dig into the details.

What Exactly Is Showy Forsythia?

Showy forsythia is a perennial shrub that typically grows 8-10 feet tall and equally wide, though it can reach up to 16 feet under ideal conditions. This multi-stemmed beauty is actually a hybrid—a cross between two Asian forsythia species—which explains its vigorous growth habit and adaptability.

The showy part of its name becomes crystal clear in early spring when the entire shrub transforms into a golden beacon, covered in bright yellow flowers that appear before the leaves. It’s like nature’s way of saying wake up, spring is here!

Where Does It Come From and Where Does It Grow?

Here’s where things get interesting: showy forsythia isn’t native to North America. This introduced species has made itself at home in parts of the United States, particularly in Indiana, Ohio, and Virginia, where it reproduces and persists on its own in the wild.

The Case for Growing Showy Forsythia

Let’s be honest—there are some compelling reasons why gardeners fall for this shrub:

  • Spectacular early spring color: When everything else is still brown and dormant, forsythia puts on a show
  • Low maintenance: Once established, it’s practically bulletproof
  • Versatile: Works as a specimen plant, hedge, screen, or foundation planting
  • Adaptable: Tolerates various soil types and conditions
  • Fast-growing: Quickly fills in spaces and provides screening

Growing Conditions and Care

Showy forsythia is refreshingly easy to please. Here’s what it needs to thrive:

Sunlight: Full sun to partial shade (more sun = more flowers)
Soil: Adaptable to most soil types, but prefers well-draining conditions
Water: Drought tolerant once established, but appreciates regular water during dry spells
Climate: Hardy in USDA zones 5-8

Planting and Care Tips

  • Plant in fall or early spring for best establishment
  • Space plants 6-10 feet apart depending on desired mature size
  • Prune immediately after flowering if needed—pruning later removes next year’s blooms
  • Fertilizing is rarely necessary in decent soil
  • Mulch around the base to retain moisture and suppress weeds

The Wildlife Reality Check

Here’s where showy forsythia loses some points: it’s not particularly beneficial for wildlife. Those gorgeous early flowers bloom when few pollinators are active, and they don’t offer much in terms of nectar or pollen anyway. The shrub also doesn’t provide significant food sources for birds or other wildlife later in the season.

Consider Native Alternatives

While showy forsythia certainly has its merits, consider these native alternatives that provide similar early spring color while supporting local ecosystems:

  • Spicebush (Lindera benzoin): Yellow fall color and benefits wildlife
  • American hazelnut (Corylus americana): Early catkins and edible nuts
  • Serviceberry (Amelanchier species): Early white flowers followed by berries birds love
  • Redbud (Cercis canadensis): Pink-purple flowers and heart-shaped leaves

The Bottom Line

Showy forsythia delivers exactly what its name promises—a showy display that can brighten any garden in early spring. If you’re looking for reliable, low-maintenance color and don’t mind that it won’t help local wildlife much, it could be a good fit for your landscape. Just remember that sometimes the most spectacular garden residents are those that give back to the ecosystem around them.

Whether you choose forsythia or opt for native alternatives, the key is creating a garden that brings you joy while being mindful of the broader environmental picture. After all, the best gardens are those that make both gardeners and local wildlife happy.

How

Showy Forsythia

Grows

Growing season

Spring and Summer

Lifespan

Long

Growth form & shape

Multiple Stem and Semi-Erect

Growth rate

Rapid

Height at 20 years

10

Maximum height

10.0

Foliage color

Green

Summer foliage density

Dense

Winter foliage density

Moderate

Foliage retention

No

Flowering

Yes

Flower color

Yellow

Fruit/seeds

No

Fruit/seed color
Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

High

Fire Resistant

No

Foliage Texture

Medium

Low-growing Grass

No

Resproutability

Yes

Coppice Ability

No

Bloat

None

Showy Forsythia

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

Yes

Anaerobic tolerance

None

CaCO₃ tolerance

Low

Cold Stratification

No

Drought tolerance

Medium

Nutrient requirement

Medium

Fire tolerance

High

Frost-free days minimum

90

Hedge tolerance

Medium

Moisture requirement

High

pH range

4.8 to 7.5

Plants per acre

700 to 2700

Precipitation range (in)

33 to 60

Min root depth (in)

16

Salt tolerance

None

Shade tolerance

Intermediate

Min temperature (F)

-38

Cultivating

Showy Forsythia

Flowering season

Early Spring

Commercial availability

Routinely Available

Fruit/seed abundance
Fruit/seed season
Fruit/seed persistence

No

Propagated by bare root

Yes

Propagated by bulb

No

Propagated by container

Yes

Propagated by corm

No

Propagated by cuttings

Yes

Propagated by seed

No

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound
Seed spread rate
Seedling vigor
Small grain

No

Vegetative spread rate

Slow

Showy Forsythia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Oleaceae Hoffmanns. & Link - Olive family

Genus

Forsythia Vahl - forsythia

Species

Forsythia ×intermedia Zabel [suspensa × viridissima] - showy forsythia

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA