Native Plants

Aster

Symphyotrichum ×finkii

USDA symbol: SYFI4

perennial forb

Lower 48 states: native

Meet Symphyotrichum ×finkii, commonly known as Fink’s aster – one of those fascinating native plants that most gardeners have never heard of, and for good reason! This perennial forb is a natural hybrid that exists in just three states, making it something of a botanical unicorn in the native plant ...

Fink’s Aster: A Rare Native Hybrid Worth Knowing About

Meet Symphyotrichum ×finkii, commonly known as Fink’s aster – one of those fascinating native plants that most gardeners have never heard of, and for good reason! This perennial forb is a natural hybrid that exists in just three states, making it something of a botanical unicorn in the native plant world.

What Makes Fink’s Aster Special?

Fink’s aster is a native perennial that belongs to the vast and beloved aster family. As a forb (that’s garden-speak for a non-woody flowering plant), it produces the classic daisy-like blooms that make asters such garden favorites. What sets this particular species apart is its hybrid nature and extremely limited range.

You might also see this plant listed under its old scientific name, Aster finkii, but botanists have since moved it to the Symphyotrichum genus along with most of our North American asters.

Where Does It Grow?

Here’s where things get interesting – and challenging for most gardeners. Fink’s aster has one of the most restricted ranges of any native aster, naturally occurring in only three states: Iowa, West Virginia, and Wisconsin. This limited distribution suggests it has very specific habitat requirements and possibly represents a rare natural hybridization event.

  • Species observed
  • No observations

Should You Plant Fink’s Aster?

While Fink’s aster is undoubtedly a fascinating native plant, its extreme rarity and limited range present some practical challenges:

  • Availability is extremely limited – you’re unlikely to find it at your local nursery
  • Its specific growing requirements aren’t well-documented
  • It may not be adapted to conditions outside its native range

If you live in Iowa, West Virginia, or Wisconsin and are passionate about growing truly local native plants, you might consider seeking out this rare beauty – but only from reputable sources that can verify responsible collection practices.

Better Alternatives for Most Gardeners

For gardeners outside its native range, or those looking for more readily available options, consider these fantastic native aster alternatives:

  • New England Aster (Symphyotrichum novae-angliae) – showstopper with purple blooms
  • Aromatic Aster (Symphyotrichum oblongifolium) – drought-tolerant with masses of small flowers
  • Smooth Blue Aster (Symphyotrichum laeve) – elegant blue flowers on sturdy stems

Growing Conditions (Best Guess)

Since specific growing information for Fink’s aster is scarce, we can make educated assumptions based on its relatives and native habitat:

  • Likely prefers full sun to partial shade
  • Probably adaptable to various soil types
  • Should be cold-hardy given its northern distribution
  • May benefit from typical aster care: good drainage and moderate moisture

Pollinator and Wildlife Benefits

Like other native asters, Fink’s aster likely provides valuable late-season nectar for butterflies, bees, and other pollinators. Asters are also important seed sources for birds, particularly finches, who love munching on the fluffy seedheads through fall and winter.

The Bottom Line

Symphyotrichum ×finkii is one of those plants that’s more interesting from a botanical perspective than a practical gardening one. Its rarity and limited range make it a fascinating piece of our native flora puzzle, but not necessarily the best choice for most home gardens.

If you’re committed to growing only the most local native plants and happen to live in its tiny range, by all means seek it out – just make sure you’re working with reputable native plant societies or conservation organizations. For everyone else, there are plenty of other stunning native asters that will give you the same late-season color and pollinator benefits without the scavenger hunt!

Symphyotrichum ×finkii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Symphyotrichum ×finkii is also known as:

Aster finkii | USDA symbol: ASFI3

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Symphyotrichum Nees - aster

Species: Symphyotrichum ×finkii (Rydb.) G.L. Nesom (pro sp.) [cordifolium × shortii] - aster

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