Also known as Chinese Ground Orchid · 123 gardener saves

Bletilla: the varieties gardeners actually grow

Bletilla, the genus most gardeners know as chinese ground orchid. 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.

9 varietiesZones 5–9Shade friendly

The 9 most-saved Bletilla varieties

Of 9 in the catalog — ordered by how many gardeners actually grow them.

How to grow Bletilla

What the Bletilla 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 Bletilla year

  • MulchNovember100% of varieties

    Apply light mulch to retain moisture; refresh before winter

  • PlantMarch, April and September100% of varieties

    Plant rhizomes in spring or early fall in rich, well-drained soil

  • FertilizeMarch–May100% of varieties

    Apply a balanced, slow-release fertilizer as new shoots emerge

  • DivideFebruary and March89% of varieties

    Divide crowded clumps every 3-4 years in spring or early fall

  • DeadheadMay and June44% of varieties

    Remove spent flower spikes to maintain tidy appearance

  • Spring CleanupJanuary and February33% of varieties

    Cut back old, dead foliage before new growth begins

Do

  • Divide clumps every few years to promote healthy growth
  • Water consistently during growing season 🌱
  • Mulch to maintain soil moisture
  • Water regularly to maintain moist soil 🌱
  • Provide shade during hot summer days

Avoid

  • Avoid overwatering to prevent bulb rot ❌
  • Refrain from over-fertilizing
  • Avoid overwatering to prevent rot ❌
  • Avoid direct, harsh sunlight ❌

What goes wrong with Bletilla

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesUse neem oil or insecticidal soap
SlugsChewed leaves and ragged holesApply iron phosphate slug bait
Root rotWilting and blackened rootsImprove drainage and reduce watering
Bulb rotSoft, discolored bulbsImprove drainage and reduce watering
Gray moldGray fuzzy mold on leaves and stemsImprove air circulation and apply organic fungicide

Making more Bletilla

Division

  1. Dig up mature clumps in early spring or fall
  2. Separate rhizomes with a sharp knife
  3. Plant divisions at same depth as original
  4. Water thoroughly after planting
  5. Wait 6 weeks for roots to establish

Seed sowing

  1. Collect seeds after flowering and dry thoroughly.
  2. Sow seeds on moist, well-draining soil surface in early spring.
  3. Keep soil consistently moist and place in shaded area.
  4. Germination occurs in 4-6 weeks.

Bletilla questions

How many types of Bletilla are there?

The Sow catalog tracks 9 distinct Bletilla varieties. The most popular — ranked by 123 real gardener saves — are shown first above.

What zones does Bletilla grow in?

Across its varieties, Bletilla covers USDA Zones 5–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Bletilla bloom?

Most Bletilla varieties bloom in late spring to early summer, mid-spring, late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Bletilla 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

Design with Bletilla 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.

Download Sow on the App StoreGet Sow on Google Play