Himalayan Cobra Lily (Arisaema consanguineum)

Himalayan Cobra Lily botanical diagram

About Himalayan Cobra Lily

Himalayan Cobra Lily (Arisaema consanguineum) is grown for garden performance matched to its site needs. Expect partial sun, typically 0.61–0.91 m tall, moderate water once established.

Sun Partial
Water Moderate
Height 2–3 ft (60–90 cm)
Spread 1–2 ft (30–60 cm)
Habit Herbaceous Perennial
Origin Assam, China North-Central, China South-Central, China Southeast, East Himalaya, Inner Mongolia, Laos, Myanmar, China, India, East Asia, Himalaya, South Asia, Southeast Asia [1]
Season Spring, Summer, Fall
Hardiness Zones 5–9

Can Himalayan Cobra Lily take your winter? Type your ZIP below and compare it with Zones 5–9.

2023 USDA ZIP listings (PRISM / USDA-ARS). Find Your USDA Hardiness Zone · Official USDA map.

Is Himalayan Cobra Lily Right for Your Garden?

Best for

  • Mixed borders and general garden use
  • Wildlife-friendly gardens — known to attract birds

Trade-off to know

Himalayan Cobra Lily suits most garden soils when drainage is adequate. The main limitation is site scale — match plant size to available space.

Growing Conditions for Himalayan Cobra Lily

Site checklist

  • Sun: partial sun
  • Soil drainage: Moist but Well Drained
  • Water: Moderate
  • Hardiness zones: 5, 6, 7, 8, 9

Adjustments

  • Wrong light level is the most common cause of weak performance
  • Fix drainage before treating leaf symptoms

Shared growing steps for this plant’s group: How to Grow Jack-in-the-Pulpit. Notes below stay specific to this plant.

How to Care for Himalayan Cobra Lily

Establishment

  1. Plant Himalayan Cobra Lily in a site matching its sun and drainage needs
  2. Water regularly until roots settle, then match watering to the plant’s need

Ongoing care

  • Mulch to buffer moisture swings
  • Remove dead or damaged growth in season
  • Avoid constant wet foliage where disease pressure is high

Diagnosing Problems with Himalayan Cobra Lily

SymptomLikely causeConfirming signAction
Leaves yellowing unevenly across the plant Uneven watering or compacted soil Yellowing worse on one side; soil hard or crusted at surface Water Himalayan Cobra Lily deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.
Sudden wilting on one branch while rest of plant looks healthy Root rot from poor drainage in one spot Affected branch has dark, mushy roots when gently uncovered Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Leaves yellowing unevenly across the plant

Likely cause
Uneven watering or compacted soil
Confirming sign
Yellowing worse on one side; soil hard or crusted at surface
Action
Water Himalayan Cobra Lily deeply and evenly. Loosen surface compaction with a fork; avoid disturbing main roots.

Sudden wilting on one branch while rest of plant looks healthy

Likely cause
Root rot from poor drainage in one spot
Confirming sign
Affected branch has dark, mushy roots when gently uncovered
Action
Cut back affected branch to healthy wood. Improve drainage in that area before the next growing season.

Himalayan Cobra Lily FAQ

  1. Is Himalayan Cobra Lily easy to grow?

    Himalayan Cobra Lily is manageable for most gardeners if sited correctly from the outset. The most common mistakes are poor drainage and incorrect sun placement.

  2. How big does Himalayan Cobra Lily get?

    Himalayan Cobra Lily typically reaches 0.61–0.91 m. Final size depends on soil quality and available root space. Allow adequate spacing at planting — most plants reach their full spread within 5–10 years.

  3. How much sun does Himalayan Cobra Lily need?

    Himalayan Cobra Lily grows best in partial sun. Planting in the wrong light level is the single most common cause of poor performance. Check the aspect of your site before choosing a position.

  4. Does Himalayan Cobra Lily attract wildlife?

    Himalayan Cobra Lily is known to attract birds. For maximum benefit, avoid deadheading all flowers — seed heads and spent blooms are often as valuable to wildlife as the flowers themselves.

References

  1. [1] GBIF species distributions — Native range summarised from GBIF distribution records; locality noise filtered to country and macro-region terms. - https://www.gbif.org/species/2866814

Taxonomic identifiers

  • https://www.gbif.org/species/2866814 (GBIF 2866814)
  • https://www.wikidata.org/wiki/Q15247935 (Wikidata Q15247935)
  • https://powo.science.kew.org/taxon/kew-15315 (POWO kew-15315)
  • https://www.ipni.org/n/85609-1 (IPNI 85609-1)

Plant details on Bosquelle are curated from published references and garden practice. Height, bloom time, hardiness, and look still shift with climate, soil, and care — use this profile as a reliable starting point, then check what local growers see in your area.