North America Native Plant

Sundew

Botanical name: Drosera ×obovata

USDA symbol: DROB

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

The Fascinating World of Sundews: Nature’s Tiny Carnivorous Gems If you’re looking to add a touch of the extraordinary to your garden, meet the sundew (Drosera ×obovata) – a captivating carnivorous plant that’s as beautiful as it is unique. This remarkable native perennial brings an element of wonder to any ...

The Fascinating World of Sundews: Nature’s Tiny Carnivorous Gems

If you’re looking to add a touch of the extraordinary to your garden, meet the sundew (Drosera ×obovata) – a captivating carnivorous plant that’s as beautiful as it is unique. This remarkable native perennial brings an element of wonder to any specialized garden setting, proving that some of nature’s most fascinating plants can be right at home in North American landscapes.

What Makes Sundews So Special?

Sundews are small but mighty carnivorous plants that have mastered the art of survival in nutrient-poor environments. Their leaves are covered in tiny, glistening droplets that look like morning dew – hence their charming common name. But don’t be fooled by their innocent appearance! These dewdrops are actually sticky traps that capture small insects, providing the plant with essential nutrients that are scarce in their bog habitat.

As a forb (a non-woody perennial plant), sundews maintain their herbaceous nature throughout their growing season, with overwintering buds safely tucked at or below ground level.

Where Sundews Call Home

This remarkable plant is proudly native to North America, with natural populations spanning from Alaska down through Canada and into the northern United States. You can find wild sundews thriving in British Columbia, Alaska, California, Quebec, Minnesota, Oregon, Washington, and Newfoundland. Their widespread distribution across these diverse regions speaks to their adaptability within their preferred wetland habitats.

A Plant That Lives in Water

Here’s something crucial to understand about sundews: they’re obligate wetland plants across all regions where they grow. This means they almost always occur in wetlands and have evolved specifically for these water-saturated environments. If you’re considering adding a sundew to your garden, you’ll need to recreate these consistently moist conditions.

Creating the Perfect Sundew Sanctuary

Growing sundews successfully requires understanding their unique needs:

  • Moisture is key: These plants need consistently wet, acidic soil that never dries out
  • Water quality matters: Use only distilled water, rainwater, or reverse osmosis water – tap water can harm them
  • Soil requirements: A mix of sphagnum moss and perlite provides the acidic, nutrient-poor conditions they prefer
  • Light needs: Full sun to partial shade works best
  • Climate considerations: Hardy in USDA zones 2-7, these plants actually need a cold winter dormancy period

The Perfect Garden Setting

Sundews aren’t your typical border plant – they’re specialty additions that shine in specific garden types:

  • Bog gardens: Their natural habitat, perfect for showcasing their unique beauty
  • Carnivorous plant collections: A must-have for enthusiasts
  • Wetland restoration projects: Ideal for authentic native plant communities
  • Container water gardens: Excellent for controlled growing conditions

Aesthetic Appeal and Garden Benefits

While small in stature, sundews pack a visual punch. Their leaves shimmer with dewdrops that catch and reflect sunlight, creating a magical sparkle effect in the garden. During blooming season, they send up delicate flower stalks topped with small white or pink blooms that add vertical interest to low bog plantings.

Though primarily self-pollinating, their flowers do attract small insects, contributing modestly to pollinator activity in specialized garden settings.

Care Tips for Success

Once established in the right conditions, sundews are relatively low-maintenance:

  • Never let the soil dry out – maintain consistent moisture
  • Avoid fertilizing – they get nutrients from captured insects
  • Allow for winter dormancy in colder zones
  • Protect from strong winds that could damage delicate leaves
  • Be patient – these plants grow slowly but reward careful attention

Is a Sundew Right for Your Garden?

Sundews are perfect for gardeners who:

  • Love unique, conversation-starting plants
  • Have or want to create bog garden conditions
  • Appreciate native plant communities
  • Enjoy the challenge of specialized plant care
  • Want to support authentic wetland ecosystems

However, they may not be suitable if you prefer low-maintenance, drought-tolerant plants or lack the ability to provide consistent moisture and proper water quality.

Adding a sundew to your garden means welcoming one of nature’s most fascinating native plants into your landscape. With proper care and the right conditions, these carnivorous gems will reward you with years of wonder and natural beauty – proof that sometimes the most extraordinary plants are hiding in plain sight in our native ecosystems.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Arid West

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Great Plains

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Northcentral & Northeast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Western Mountains, Valleys, and Coast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Sundew

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

Nepenthales

Family

Droseraceae Salisb. - Sundew family

Genus

Drosera L. - sundew

Species

Drosera ×obovata Mert. & W. Koch (pro sp.) [anglica × rotundifolia] - sundew

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