North America Native Plant

Bogmat

Botanical name: Wolffiella

USDA symbol: WOLFF2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Bogmat: The Tiny Native Wonder for Your Water Garden Meet bogmat (Wolffiella), one of nature’s most fascinating mini-marvels! This native aquatic plant might be small – we’re talking absolutely tiny – but it packs a big punch when it comes to supporting wildlife and adding natural charm to water features. ...

Bogmat: The Tiny Native Wonder for Your Water Garden

Meet bogmat (Wolffiella), one of nature’s most fascinating mini-marvels! This native aquatic plant might be small – we’re talking absolutely tiny – but it packs a big punch when it comes to supporting wildlife and adding natural charm to water features. If you’ve been looking for an authentic native plant to enhance your pond or water garden, bogmat deserves a spot on your list.

What Exactly Is Bogmat?

Bogmat is a perennial forb that belongs to the duckweed family, and it’s actually one of the world’s smallest flowering plants. Don’t expect showy blooms though – this little guy produces flowers so tiny you’d need a magnifying glass to appreciate them! Instead of traditional stems and leaves, bogmat appears as small green oval discs that float gracefully on the water’s surface, creating a living carpet that gave it its common name.

Where Bogmat Calls Home

This remarkable native plant has quite an impressive range across the United States. You’ll find bogmat naturally occurring in Alabama, Arkansas, California, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, Missouri, New Jersey, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington, Wisconsin, Puerto Rico, and the Virgin Islands. That’s a pretty extensive native range, making it accessible to gardeners in many different regions!

Why Your Garden (and Local Wildlife) Will Love Bogmat

While bogmat might not win any beauty contests in the traditional sense, it’s absolutely invaluable for creating healthy aquatic ecosystems. Here’s why this tiny native deserves consideration:

  • Wildlife magnet: Water birds rely on bogmat for 5-10% of their diet – that’s a significant food source for our feathered friends!
  • Low maintenance: Once established, bogmat pretty much takes care of itself
  • Natural water treatment: Like other floating aquatics, it helps absorb excess nutrients from pond water
  • Authentic native choice: Supporting local ecosystems with plants that naturally belong

Perfect Spots for Bogmat

Bogmat thrives in water gardens, natural ponds, and other aquatic features. It’s particularly well-suited for:

  • Wildlife ponds designed to attract and feed water birds
  • Natural swimming pools seeking native plant coverage
  • Rain gardens with standing water areas
  • Constructed wetlands and bioswales

Growing Bogmat Successfully

The good news? Bogmat is generally hardy in USDA zones 6-11, covering most of its native range. Here’s how to give it the best start:

Growing Conditions: Bogmat needs still or very slow-moving freshwater to thrive. It prefers full sun to partial shade and will naturally spread across the water surface once established.

Planting Tips: Simply introduce bogmat to your water feature – no soil needed! It’s a true floating plant that derives nutrients directly from the water. Make sure your water pH stays relatively neutral, and avoid areas with strong currents or frequent disturbance.

Care and Maintenance: This is where bogmat really shines – it’s incredibly low maintenance. You might need to thin it occasionally if it spreads too enthusiastically, but otherwise, nature handles the rest.

A Few Things to Keep in Mind

While bogmat offers excellent wildlife value, it’s not going to provide the dramatic visual impact of water lilies or lotus plants. Think of it more as the supporting actor that keeps your aquatic ecosystem healthy and functioning. Its tiny flowers won’t attract many pollinators, but the wildlife benefits for water birds make it worthwhile for nature-focused gardeners.

The Bottom Line on Bogmat

If you’re creating habitat for water birds, want to support native plant communities, or simply appreciate the subtle beauty of natural aquatic systems, bogmat is definitely worth considering. It’s proof that sometimes the smallest plants can make the biggest difference in creating thriving, wildlife-friendly gardens. Plus, there’s something wonderfully satisfying about growing one of the world’s tiniest flowering plants – it’s like having a botanical curiosity right in your backyard!

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

not a food source

not a source of cover

Large animals

not a food source

not a source of cover

Terrestrial birds

not a food source

not a source of cover

Water birds

5-10% of diet

Infrequently used as cover

Sources:

Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American wildlife and plants: A guide to wildlife food habits. Dover Publications. New York.

Bogmat

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Arecidae

Order

Arales

Family

Lemnaceae Martinov - Duckweed family

Genus

Wolffiella Hegelm. - bogmat

Species

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