Also known as Gentian · 349 gardener saves
Gentiana: the varieties gardeners actually grow
Gentiana, the genus most gardeners know as gentian. We track 9 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 9 most-saved Gentiana varieties
Of 9 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedCross Gentian
Gentiana cruciata 'Blue Cross Bottle Gentian'
#2 most savedSoapwort Gentian
Gentiana saponaria
#3 most savedCrested Gentian
Gentiana septemfida 'lagodechiana'
Catesby's Gentian
Gentiana catesbyi
True Blue Gentian
Gentiana gentiana 'True Blue'
Japanese Gentian
Gentiana scabra
European Gentian
Gentiana asclepiadea
Blue Cross Gentian
Gentiana gentiana 'Blue Cross'
Great Yellow Gentian
Gentiana lutea
How to grow Gentiana
What the Gentiana varieties in our catalog actually agree on — drawn from the care records of the 9 most-grown of them, not from a generic template.
The Gentiana year
- MulchMarch89% of varieties
Apply organic mulch to keep roots cool and retain moisture
- PlantMarch, April, September and October89% of varieties
Plant in rich, well-drained soil during cool weather
- Spring CleanupFebruary78% of varieties
Cut back old, dead foliage before new shoots emerge
- FertilizeMarch67% of varieties
Light feeding with a balanced fertilizer in early spring
- DivideMarch44% of varieties
Divide overcrowded clumps every 3-5 years in early spring.
Do
- Water regularly to keep soil moist 🌱
- Provide partial shade in hot climates
- Mulch to retain moisture and suppress weeds
- Mulch to retain soil moisture
- Deadhead to prolong flowering
Avoid
- Avoid overwatering to prevent root rot ❌
- Don’t let soil dry out completely
- Don’t expose to full, harsh sunlight
- Refrain from heavy fertilization in winter
What goes wrong with Gentiana
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky honeydew on leaves, distorted growth | Use insecticidal soap or neem oil spray |
| Slugs | Holes in leaves and slime trails | Use organic slug bait or handpick during damp evenings |
| Snails | Chewed leaves and stems | Use iron phosphate slug bait |
| Root rot | Wilting, yellowing leaves, mushy roots | Ensure well-drained soil, avoid overwatering |
| Root Rot | Wilting, yellowing leaves, decayed roots | Improve drainage, reduce watering, treat with organic fungicide |
| Powdery mildew | White powder on leaves | Apply fungicide and improve air circulation |
Making more Gentiana
Division
- Divide clumps in early spring or fall.
- Replant divisions immediately into prepared soil.
Seed
- Tuck seeds into moist soil in early spring and keep consistently moist.
- Germination occurs in 2-4 weeks.
Gentiana questions
How many types of Gentiana are there?
The Sow catalog tracks 9 distinct Gentiana varieties. The most popular — ranked by 349 real gardener saves — are shown first above.
What zones does Gentiana grow in?
Across its varieties, Gentiana covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Gentiana bloom?
Most Gentiana varieties bloom in summer, late summer, fall. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Gentiana 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
Gentiana shows up in
Design with Gentiana 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.
