Non-native Plants

Daisy

Leucanthemum ×superbum

USDA symbol: LESU49

perennial forb

Lower 48 states: non-native, naturalized

Few flowers are as instantly recognizable as the cheerful white petals and sunny yellow center of the Shasta daisy. This beloved perennial has been brightening gardens for generations, offering that quintessential daisy look that never goes out of style. But before you add this classic to your landscape, let’s dig ...

The Classic Shasta Daisy: A Garden Staple Worth Knowing

Few flowers are as instantly recognizable as the cheerful white petals and sunny yellow center of the Shasta daisy. This beloved perennial has been brightening gardens for generations, offering that quintessential daisy look that never goes out of style. But before you add this classic to your landscape, let’s dig into what makes Leucanthemum ×superbum tick.

What Exactly Is a Shasta Daisy?

The Shasta daisy is actually a hybrid – the × in its botanical name Leucanthemum ×superbum is the giveaway. This popular garden plant is the result of crossing European daisy species, creating a robust perennial that’s tougher than many of its parent plants. You might also see it listed under its old name, Chrysanthemum ×superbum, in older gardening books.

As a herbaceous perennial (or forb in botanical terms), Shasta daisies die back to the ground each winter and emerge fresh each spring. They’re the opposite of woody – think soft stems and leaves rather than bark and branches.

Where Do Shasta Daisies Come From?

Here’s where things get interesting from a native gardening perspective. Shasta daisies aren’t native to North America – they’re European immigrants that have made themselves quite at home here. In fact, they’ve naturalized so well that they now reproduce on their own in wild areas across much of the United States, including Michigan where they’re particularly well-established.

  • Species observed
  • No observations

Why Gardeners Love (and Sometimes Question) Shasta Daisies

There’s no denying the appeal of these dependable bloomers:

  • Long blooming season from late spring through fall
  • Classic white and yellow flowers perfect for cutting
  • Hardy in USDA zones 5-9
  • Drought tolerant once established
  • Attracts bees, butterflies, and other pollinators
  • Low maintenance and easy to grow

However, as a non-native species, some gardeners prefer to focus on plants that naturally belong in our ecosystems. While Shasta daisies aren’t considered invasive, they don’t provide the same ecological benefits as native alternatives.

Growing Shasta Daisies Successfully

If you decide to grow Shasta daisies, you’re in for a treat – they’re remarkably easy-going plants.

Ideal Growing Conditions

  • Full sun (6+ hours daily)
  • Well-draining soil – they hate wet feet
  • Average garden soil works fine
  • Good air circulation helps prevent disease

Planting and Care Tips

  • Plant in spring after the last frost
  • Space plants 12-18 inches apart
  • Water regularly the first year, then they’re quite drought tolerant
  • Deadhead spent flowers to encourage more blooms
  • Divide clumps every 2-3 years to maintain vigor
  • Cut back to ground level in late fall or early spring

Perfect Garden Roles

Shasta daisies shine in several garden settings:

  • Cottage gardens where their informal charm fits perfectly
  • Perennial borders as reliable mid-height bloomers
  • Cutting gardens for fresh bouquets all season long
  • Mass plantings for dramatic white drifts
  • Wildflower gardens for a naturalized look

Native Alternatives to Consider

If you’re leaning toward native plants, consider these beautiful alternatives that offer similar aesthetic appeal while supporting local ecosystems:

  • Wild bergamot (Monarda fistulosa) for pollinator appeal
  • Purple coneflower (Echinacea purpurea) for similar form with native benefits
  • Black-eyed Susan (Rudbeckia species) for bright, daisy-like blooms
  • Wild ginger (Asarum canadense) for groundcover in shadier spots

The Bottom Line

Shasta daisies are garden-worthy plants that bring reliable beauty and pollinator appeal to landscapes. While they’re not native, they’re also not problematic from an invasive species standpoint. The choice to grow them often comes down to your personal gardening philosophy – whether you prioritize classic garden beauty or native plant ecology (or perhaps a mix of both!).

Whatever you decide, you can’t go wrong with the cheerful, dependable charm of these classic daisies. They’ve earned their place in gardens through decades of reliable performance, and they’ll likely continue brightening landscapes for generations to come.

Leucanthemum ×superbum 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. Leucanthemum ×superbum is also known as:

Chrysanthemum ×superbum Bergmans ex | USDA symbol: CHSU20

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: Leucanthemum Mill. - daisy

Species: Leucanthemum ×superbum (Bergmans ex J.W. Ingram) Bergmans ex Kent. [maximum × lacustre] - daisy

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