Also known as Tuberose · 57 gardener saves
Polianthes: the varieties gardeners actually grow
Polianthes, the genus most gardeners know as tuberose. We track 3 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 3 most-saved Polianthes varieties
Of 3 in the catalog — ordered by how many gardeners actually grow them.
#1 most savedPolianthes tuberosa Swarna Rekah
Polianthes tuberosa 'Swarna Rekah'
#2 most savedThe Pearl Tuberose
Polianthes tuberosa 'The Pearl'
#3 most savedTwin Flower Tuberose
Polianthes geminiflora 'Colima Form'
How to grow Polianthes
What the Polianthes varieties in our catalog actually agree on — drawn from the care records of the 3 most-grown of them, not from a generic template.
The Polianthes year
- PlantApril and May100% of varieties
Plant tubers 2 inches deep after the danger of frost has passed
- StakeJuly and August100% of varieties
Stake tall flower spikes to prevent bending or breaking
- FertilizeMay–July100% of varieties
Apply balanced liquid fertilizer monthly during active growth
- Lift & StoreOctober100% of varieties
Dig tubers after foliage yellows, cure, and store dry in a cool place
Do
- Water consistently during active growth 🌱
- Apply balanced fertilizer monthly
- Mulch to retain moisture
- Water during dry spells to keep soil slightly moist
- Mulch around plants to conserve moisture
Avoid
- Overwater to avoid tuber rot ❌
- Expose to excessive shade
- Neglect pruning after flowering
- Overwater to prevent bulb rot ❌
What goes wrong with Polianthes
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky honeydew and distorted leaves | Use neem oil spray or insecticidal soap |
| Bulb fly | Larvae damage bulbs, causing rot | Apply organic insecticidal soap around bulbs |
| Fungal disease | Yellowing leaves, mold on bulbs | Use a fungicide and improve drainage |
| Root rot | Wilting and blackened tubers | Improve soil drainage and reduce watering |
| Bulb rot | Soft, decaying bulbs | Ensure well-drained soil and avoid overwatering |
Making more Polianthes
Tuber division
- Dig up mature tubers in fall.
- Cut tubers into sections with at least one eye each.
- Allow cuts to callus for 2-3 days.
- Plant in well-draining soil in early spring.
Seed propagation
- Collect seeds from mature seed heads.
- Sow seeds on moist soil surface.
- Keep soil consistently moist and warm for germination (4-6 weeks).
Polianthes questions
How many types of Polianthes are there?
The Sow catalog tracks 3 distinct Polianthes varieties. The most popular — ranked by 57 real gardener saves — are shown first above.
What zones does Polianthes grow in?
Across its varieties, Polianthes covers USDA Zones 5–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Polianthes bloom?
Most Polianthes varieties bloom in late summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Polianthes 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
Polianthes shows up in
Design with Polianthes 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.
