Non-native Plants

Peruvian-lily

Alstroemeria aurea

USDA symbol: ALAU6

If you’ve ever wandered through a garden center and been captivated by those cheerful orange blooms with intricate spotted patterns, you’ve likely encountered the Peruvian lily (Alstroemeria aurea). This South American beauty has charmed gardeners worldwide with its vibrant flowers and reliable blooming habit, but before you add it to ...

Peruvian Lily: A Bright Addition to Your Garden (But Consider These Native Alternatives Too!)

If you’ve ever wandered through a garden center and been captivated by those cheerful orange blooms with intricate spotted patterns, you’ve likely encountered the Peruvian lily (Alstroemeria aurea). This South American beauty has charmed gardeners worldwide with its vibrant flowers and reliable blooming habit, but before you add it to your cart, let’s explore what makes this plant tick—and whether it’s the right choice for your garden.

What Is Peruvian Lily?

Peruvian lily, scientifically known as Alstroemeria aurea (you might also see it listed as Alstroemeria aurantiaca), is a flowering perennial that hails from the mountainous regions of Chile and Argentina. Despite its common name, this plant isn’t actually a true lily, though its gorgeous blooms certainly give lilies a run for their money!

The plant produces clusters of trumpet-shaped flowers in stunning shades of orange to golden-yellow, each bloom decorated with distinctive dark spots and streaks that look like nature’s own artwork. These eye-catching flowers sit atop sturdy stems that can reach 2-4 feet tall, making them perfect for both garden displays and cut flower arrangements.

Why Gardeners Love (and Sometimes Struggle With) Peruvian Lily

There are plenty of reasons why Peruvian lily has found its way into gardens across the country:

  • Long blooming season: These plants can flower from late spring through fall with proper care
  • Excellent cut flowers: The blooms last for weeks in a vase
  • Pollinator friendly: Bees and butterflies appreciate the nectar-rich flowers
  • Low maintenance: Once established, they’re relatively drought tolerant

However, it’s worth noting that Peruvian lily isn’t native to North America. While it’s not considered invasive in most areas, choosing native plants when possible helps support local ecosystems and wildlife that have evolved alongside indigenous flora.

Growing Conditions and Care

If you decide to grow Peruvian lily, here’s what you need to know to keep it happy:

Hardiness: This plant thrives in USDA zones 7-10, though it may survive in zone 6 with heavy mulching and protection.

Light requirements: Peruvian lily performs best in partial shade to full sun. In hotter climates, some afternoon shade will prevent the flowers from fading too quickly.

Soil needs: Well-draining soil is absolutely essential—soggy conditions will quickly spell doom for the rhizomes. The plant prefers slightly acidic to neutral soil but is fairly adaptable.

Water requirements: Moderate moisture is ideal. Water regularly during the growing season but allow the soil to dry slightly between waterings.

Planting and Care Tips

  • Timing: Plant rhizomes in spring after the last frost date
  • Depth: Plant rhizomes about 6-8 inches deep
  • Spacing: Allow 12-18 inches between plants
  • Mulching: Apply a thick layer of mulch in fall for winter protection
  • Division: Divide clumps every 3-4 years in spring to maintain vigor
  • Deadheading: Remove spent flowers to encourage continued blooming

Garden Design and Landscape Role

Peruvian lily works beautifully in cottage gardens, perennial borders, and dedicated cut flower gardens. Its upright growth habit and vibrant blooms make it an excellent middle-to-back border plant. The flowers pair wonderfully with purple and blue companions like lavender or salvia, creating stunning color combinations.

The plant spreads via underground rhizomes, eventually forming nice-sized clumps that can serve as focal points in the landscape. Just be aware that this spreading habit means you’ll want to give it room to expand or be prepared to divide it regularly.

Consider These Native Alternatives

While Peruvian lily is undeniably beautiful, consider these native alternatives that provide similar garden appeal while supporting local wildlife:

  • Turk’s Cap Lily (Lilium superbum): Offers orange blooms and attracts hummingbirds
  • Butterfly Weed (Asclepias tuberosa): Provides brilliant orange flowers and supports monarch butterflies
  • Orange Jewelweed (Impatiens capensis): Features orange spotted flowers and attracts hummingbirds
  • Fire Pink (Silene virginica): Offers bright red-orange blooms beloved by butterflies

The Bottom Line

Peruvian lily can be a delightful addition to the right garden, especially if you’re looking for reliable cut flowers and don’t mind a plant that likes to spread. Its cheerful blooms and relatively easy care make it appealing to many gardeners. However, if you’re passionate about supporting native ecosystems, consider exploring the native alternatives mentioned above—you might discover some new favorites that offer similar beauty while providing crucial habitat for local wildlife.

Whatever you choose, remember that the best garden is one that brings you joy while being mindful of the broader environmental picture. Happy gardening!

Alstroemeria aurea 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. Alstroemeria aurea is also known as:

Alstroemeria aurantiaca | USDA symbol: ALAU5

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: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Liliidae
Order: Liliales
Family: Liliaceae Juss. - Lily family
Genus: Alstroemeria L. - lily of the Incas

Species: Alstroemeria aurea Graham - Peruvian-lily

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