How to Grow Temperate Sundew
Temperate Sundew
Drosera species (temperate)
flowerTemperate Drosera species are carnivorous plants characterized by sticky, glandular tentacles on their leaves that trap and digest small insects. These fascinating plants thrive in boggy, nutrient-poor environments and are native to temperate regions across the Northern and Southern hemispheres. They are popular among carnivorous plant enthusiasts for their unique appearance and low-maintenance growing requirements compared to tropical sundews.
Looking for a specific variety?
When should you plant Temperate Sundew in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Temperate Sundew timeline · Pittsburgh, PA (Zone 6b)
-
Plant Temperate Sundew
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
First Temperate Sundew blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Temperate Sundew dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 3-8; most temperate species prefer cooler climates and dormancy in winter
Sign up free to see if Temperate Sundew grows in your zone — and get a personalized planting timeline.
Get my Temperate Sundew timeline →Growth Stages
Seed Germination
2-4 weeksTiny seeds are surface-sown on moist substrate. Small rosettes with initial tentacles begin to form.
Keep seeds in bright light at cool temperatures (50-65°F). Maintain constant moisture. Germination takes 2-4 weeks.
Juvenile Growth
2-4 monthsSmall rosettes develop, with increasing number of tentacle-bearing leaves. Plants are fragile and vulnerable.
Maintain high humidity and consistent moisture. Avoid fertilizer. Provide bright, indirect light. Protect from direct sun.
Established Vegetative
6-12 months or longerMature rosettes form with many sticky leaves efficiently trapping insects. Plant may enter dormancy in fall/winter (temperate species).
Continue with distilled water and high humidity. Allow dormancy period in winter if plants naturally decline. Insects provide nutrition; do not fertilize.
Flowering
4-8 weeksThin flower stalks emerge from the center or side of the rosette, bearing small delicate flowers (typically pink, white, or red).
Maintain excellent growing conditions. Flowers are self-pollinating but benefit from gentle hand pollination. Continue normal watering.
Seed Production & Dormancy
8-16 weeks (dormancy period)After flowering, seed pods develop. Temperate species enter winter dormancy, with foliage dying back or becoming dormant.
Allow dormancy period (cooler temps, reduced light). Keep soil barely moist during dormancy. Plants will regrow in spring.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Increase humidity; mist with distilled water. Remove affected leaves. Isolate infested plants.
-
Improve air circulation. Reduce overhead moisture on foliage. Remove affected tissue. Ensure well-draining substrate.
-
Use only nutrient-poor, well-draining peat/sphagnum mix. Avoid stagnant, anaerobic conditions. Repot in fresh substrate if rot develops.
-
Remove manually with a soft brush. Isolate plant. Monitor closely for reinfestation.
Uses
Natural Insect Control
WildlifeTemperate sundews capture and digest small insects including gnats, midges, and small flies, providing natural pest management in growing areas. A single plant can trap dozens of insects over a growing season. [source]
Decorative Houseplant
HouseholdThe delicate, jewel-like appearance of sundew plants with their glistening tentacles makes them fascinating decorative specimens for terrariums, plant shelves, and specialized collections. Their unique form provides visual interest year-round. [source]
Traditional Herbal Use
MedicinalSome temperate Drosera species have been used in traditional European herbalism for cough remedies and respiratory health, though scientific evidence is limited. The plant contains compounds that have been studied for antimicrobial properties. [source]
Educational Scientific Specimen
CraftTemperate sundews are valuable teaching tools for studying plant adaptation, carnivory, and ecology. They demonstrate how plants have evolved specialized mechanisms to survive in nutrient-poor environments. [source]
Pollinator Attraction
WildlifeThe flowers of temperate sundews attract beneficial insects including small bees and pollinators, supporting local ecosystems while the plant itself feeds on other insects. Creates a balanced insect management ecosystem. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Do not harvest from temperate sundews as these are ornamental/scientific specimens. Collect seeds after flowering by allowing pods to dry completely, then remove seeds and store in cool, dry conditions. Seeds remain viable 3-5 years.
Fun Facts
- 🌱 Temperate sundews can survive harsh winters by entering dormancy, with their roots remaining alive underground while foliage dies back completely, allowing them to thrive in zones 3 and colder where tropical carnivorous plants cannot survive.
- 🌱 The sticky tentacles on sundew leaves are not actually glue but consist of mucilage secreted by specialized glands; insects stick to this substance and the plant slowly curls its leaves inward to digest the prey using enzymes similar to those in animal stomachs.
- 🌱 Some temperate Drosera species, particularly D. rotundifolia, are listed as protected or endangered in various regions due to habitat loss in boggy wetlands, making cultivation by enthusiasts valuable for conservation and scientific study.
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Temperate Sundew planting timeline
Tell us your zip code and we'll calculate exactly when to start Temperate Sundew seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Temperate Sundew timeline →