North America Non-native Plant

Chinese Hound’s Tongue

Botanical name: Cynoglossum amabile

USDA symbol: CYAM3

Life cycle: biennial

Habit: forb

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

Chinese Hound’s Tongue: A Charming Blue Beauty for Your Garden If you’re looking for a delicate blue flower to add some cottage garden charm to your landscape, Chinese hound’s tongue (Cynoglossum amabile) might just be the plant you’ve been searching for. This modest little bloomer has been quietly making its ...

Chinese Hound’s Tongue: A Charming Blue Beauty for Your Garden

If you’re looking for a delicate blue flower to add some cottage garden charm to your landscape, Chinese hound’s tongue (Cynoglossum amabile) might just be the plant you’ve been searching for. This modest little bloomer has been quietly making its way into American gardens, bringing with it clusters of sky-blue flowers and a easygoing nature that many gardeners appreciate.

What Exactly Is Chinese Hound’s Tongue?

Chinese hound’s tongue is a forb – essentially a non-woody plant that produces those lovely flowers we all adore. It can behave as either a biennial or perennial, meaning it might stick around for two years or surprise you by returning year after year. The plant gets its somewhat unusual common name from its fuzzy, tongue-shaped leaves, though don’t worry – they’re much more pleasant to look at than the name might suggest!

Where Does It Come From and Where Can You Find It?

Originally hailing from Asia, particularly China, this plant has established itself as a non-native species in several U.S. states. You can currently find Chinese hound’s tongue growing wild in Arkansas, Hawaii, Massachusetts, New Hampshire, New York, Oklahoma, Wisconsin, and Puerto Rico. It’s managed to reproduce and persist on its own in these areas, showing just how adaptable this little plant can be.

The Good, The Bad, and The Beautiful

Let’s start with the beautiful – Chinese hound’s tongue produces clusters of small, bright blue flowers that can add a lovely cottage garden feel to your landscape. The heart-shaped, fuzzy leaves create a nice backdrop for the blooms, and the plant has a compact, manageable growth habit that won’t overwhelm your garden space.

However, since this is a non-native plant, it’s worth considering some native alternatives that could provide similar benefits while supporting local ecosystems. Consider looking into native blue-flowered options like wild lupine, Virginia bluebells, or native asters, which can offer comparable beauty while providing better support for local wildlife.

Growing Chinese Hound’s Tongue Successfully

If you decide to give Chinese hound’s tongue a try, you’ll find it’s relatively low-maintenance. Here’s what you need to know:

Growing Conditions

  • Thrives in USDA hardiness zones 4-8
  • Prefers moist, well-drained soil
  • Does well in partial shade to full sun
  • Tolerates a variety of soil types

Planting and Care Tips

  • Seeds readily self-sow, so expect new plants to appear
  • Can be treated as an annual in colder climates
  • Low maintenance once established
  • Water regularly during dry spells
  • Deadhead spent flowers to encourage more blooms

Perfect Garden Spots

Chinese hound’s tongue fits beautifully into cottage gardens, wildflower meadows, and informal landscape designs. It’s particularly lovely when allowed to naturalize in less formal areas of your property. The blue flowers make excellent companions for other cottage garden favorites and can help fill in gaps in perennial borders.

Wildlife and Pollinator Benefits

The small blue flowers do attract some pollinators, including bees and butterflies, though native plants typically provide more comprehensive support for local wildlife. If supporting pollinators is a priority, consider incorporating native alternatives alongside or instead of Chinese hound’s tongue.

The Bottom Line

Chinese hound’s tongue is a charming, low-maintenance plant that can add cottage garden appeal to your landscape. While it’s not native to North America, it doesn’t appear to be aggressively invasive in most areas where it’s established. If you choose to grow it, enjoy its delicate blue blooms and easy care requirements. However, don’t forget to also consider native alternatives that can provide similar beauty while offering better support for your local ecosystem. After all, the best gardens are those that balance personal enjoyment with environmental responsibility!

Chinese Hound’s Tongue

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

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Cynoglossum L. - hound's tongue

Species

Cynoglossum amabile Stapf & J.R. Drumm. - Chinese hound's tongue

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