Also known as Sedge · 4k gardener saves
Carex: the varieties gardeners actually grow
Carex, the genus most gardeners know as sedge. We track 84 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.
The 12 most-saved Carex varieties
Of 84 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedPennsylvania Sedge
Carex pensylvanica
#2 most savedEverillo Sedge
Carex omegata 'Everillo'
#3 most savedEvergold Japanese Sedge
Carex oshimensis 'Evergold'
Comosa Sedge
Carex comosa
Shortbeak Sedge
Carex brevior
Japanese Sedge
Carex morrowii
Ivory Sedge
Carex eburnea
Hobb Bunny Blue Sedge
Carex laxiculmus 'Hobb Bunny Blue Sedge'
Snow Cap sedge
Carex carex flacca 'Snow Cap'
Palm Sedge
Carex muskingumensis
Ice Dance Japanese Sedge
Carex morrowii 'Ice Dance'
Everoro Sedge
Carex elongata 'Everoro'
Browse all 84 Carex varieties →
How to grow Carex
What the Carex varieties in our catalog actually agree on — drawn from the care records of the 40 most-grown of them, not from a generic template.
The Carex year
- DivideMarch, April and September95% of varieties
Divide large clumps every 3-5 years if center growth weakens
- Spring CleanupFebruary75% of varieties
Rake out dead or winter-damaged foliage before new growth begins
- PlantMarch, April, September and October45% of varieties
Plant plugs or divisions in spring or early fall
- MulchMarch33% of varieties
Apply a thin layer of organic mulch in spring
Do
- Water regularly to keep soil moist 🌱
- Mulch to conserve moisture and suppress weeds
- Mulch to conserve moisture and regulate soil temperature
- Prune dead or damaged foliage in early spring
- Mulch annually to conserve moisture
Avoid
- Avoid overwatering to prevent root rot ❌
- Refrain from disturbing roots during dormancy
- Allow soil to dry out completely ❌
- Avoid letting soil dry out completely ❌
What goes wrong with Carex
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Use insecticidal soap or neem oil |
| Mealybugs | White, cottony masses on foliage | Apply insecticidal soap or neem oil |
| Spider mites | Webbing on leaves | Use insecticidal soap or neem oil |
| Root rot | Wilting and browning of foliage | Improve drainage and reduce watering |
| Root rot | Wilting and browning of foliage | Improve drainage and reduce watering |
| Rust | Orange pustules on leaves | Apply copper fungicide and improve air circulation |
| Fungal leaf spot | Dark spots on leaves | Use copper fungicide and remove affected foliage |
Making more Carex
Division
- Dig up mature clumps in early spring or fall
- Separate into smaller sections with roots attached
- Plant divisions immediately at the same depth
- Water thoroughly after planting
Seed
- Collect seeds after seed heads mature.
- Sow seeds on moist soil surface in early spring.
- Keep soil consistently moist during germination.
- Germination typically takes 4-6 weeks.
Carex questions
How many types of Carex are there?
The Sow catalog tracks 84 distinct Carex varieties. The most popular — ranked by 4k real gardener saves — are shown first above.
What zones does Carex grow in?
Across its varieties, Carex covers USDA Zones 4–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Carex bloom?
Most Carex varieties bloom in mid-spring, early summer, late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Carex should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.
Keep exploring
More on Carex
By hardiness zone
Related genera
Design with Carex in your own yard
Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.
