North America Non-native Plant

Garden Mignonette

Botanical name: Reseda odorata

USDA symbol: REOD

Life cycle: annual

Habit: forb

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

Garden Mignonette: The Sweetly Scented Annual That’s Been Charming Gardens for Centuries If you’ve ever walked through an old-fashioned cottage garden and caught a whiff of something absolutely divine—sweet, honey-like, and utterly captivating—you may have encountered garden mignonette (Reseda odorata). This unassuming little annual has been winning hearts with its ...

Garden Mignonette: The Sweetly Scented Annual That’s Been Charming Gardens for Centuries

If you’ve ever walked through an old-fashioned cottage garden and caught a whiff of something absolutely divine—sweet, honey-like, and utterly captivating—you may have encountered garden mignonette (Reseda odorata). This unassuming little annual has been winning hearts with its incredible fragrance for generations, even though it might not win any beauty contests at first glance.

What Exactly Is Garden Mignonette?

Garden mignonette is an annual forb, which is simply a fancy way of saying it’s a soft-stemmed herbaceous plant that completes its life cycle in one growing season. Don’t let its humble appearance fool you—while the small, greenish-white to yellowish flowers arranged in dense spikes might seem unremarkable, they pack an aromatic punch that’s absolutely unforgettable.

Where Does It Come From?

Originally hailing from the Mediterranean region and North Africa, garden mignonette has made itself at home as a non-native species across much of North America. You’ll find it growing in British Columbia, California, Connecticut, Massachusetts, New Jersey, New York, North Carolina, Pennsylvania, and South Carolina, where it reproduces on its own and tends to stick around year after year through self-seeding.

Why Gardeners Fall for Garden Mignonette

The main draw of garden mignonette is undoubtedly its intoxicating fragrance. The sweet, honey-like scent is most pronounced in the evening, making it perfect for:

  • Fragrance gardens where you want maximum sensory impact
  • Cottage gardens for that authentic old-world charm
  • Areas near windows, patios, or seating areas where you can enjoy the perfume
  • Cut flower arrangements that will scent entire rooms

Beyond its aromatic qualities, garden mignonette is also a friend to pollinators, attracting bees and other beneficial insects with its nectar-rich flowers.

Growing Conditions and Care

One of the best things about garden mignonette is how easy-going it is. This plant thrives in:

  • Light: Full sun to partial shade
  • Soil: Well-drained soil, but it’s surprisingly tolerant of poor soils
  • Zones: As an annual, it can be grown in USDA zones 2-11
  • Water: Moderate watering; avoid overwatering

Planting and Care Tips

Getting garden mignonette established in your garden is refreshingly straightforward:

  • Direct sow seeds in spring after the last frost date
  • Barely cover seeds as they need light to germinate
  • Space plants about 6-12 inches apart
  • Once established, it often self-seeds for future seasons
  • Requires minimal care—just occasional watering during dry spells
  • Deadhead spent flowers to encourage continued blooming

A Word About Native Alternatives

While garden mignonette isn’t considered invasive or harmful, gardeners interested in supporting local ecosystems might consider native alternatives that offer similar benefits. Depending on your region, fragrant native options might include wild bergamot (Monarda fistulosa), sweet alyssum alternatives like native mustards, or other regionally appropriate fragrant wildflowers that provide superior habitat and food sources for local wildlife.

The Bottom Line

Garden mignonette occupies a charming niche in the gardening world—it’s the plant you grow not for flashy looks, but for that incredible evening fragrance that can transport you to a Mediterranean hillside. If you’re creating a sensory garden, love old-fashioned cottage garden plants, or simply want to add some sweet-scented magic to your outdoor space, this easy-going annual might be just the ticket. Just remember to explore native fragrant options too, as they’ll provide even greater benefits to your local ecosystem while potentially offering similar aromatic rewards.

Garden Mignonette

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Resedaceae Martinov - Mignonette family

Genus

Reseda L. - mignonette

Species

Reseda odorata L. - garden mignonette

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