Also known as Bladder Fern · 31 gardener saves
Cystopteris: the varieties gardeners actually grow
Cystopteris, the genus most gardeners know as bladder fern. We track 2 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 2 most-saved Cystopteris varieties
Of 2 in the catalog — ordered by how many gardeners actually grow them.
Cystopteris questions
How many types of Cystopteris are there?
The Sow catalog tracks 2 distinct Cystopteris varieties. The most popular — ranked by 31 real gardener saves — are shown first above.
What zones does Cystopteris grow in?
Across its varieties, Cystopteris covers USDA Zones 4–8. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Cystopteris bloom?
Most Cystopteris varieties bloom in early spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Cystopteris 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.


