Polianthes cernua is a tender perennial noted for its fragrant, nodding white to pale pink flowers. It thrives in warm climates and is often grown in pots.
At-a-glance light, water, soil, and growing conditions from plant data
High
75% intensity
Prefers full sun to partial shade. Bright light is essential for flowering.
Moderate
50% intensity
Allow soil to dry slightly between waterings; reduce in winter.
Well-drained, sandy loam
50% intensity
Moderate
50% intensity
Prefers temperatures between 15-24°C during the growing season. Protect from frost.
Moderate
50% intensity
Feed monthly during growth with diluted balanced fertilizer; stop in winter.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Polianthes cernua thoroughly when the top 2-3 cm of soil feels dry to the touch. Avoid overwatering, which can lead to root rot.
Reduce watering significantly during the dormant winter period, allowing the soil to dry out more between waterings to mimic natural conditions.
Prune away spent flower stalks after blooming to encourage further flower production and maintain a tidy appearance. Remove any yellowing or dead foliage as it appears throughout the growing season.
No extensive pruning is generally required for this species.
Polianthes cernua is primarily propagated through division of its bulbs or corms during the dormant season, typically in late autumn or early spring. Carefully separate the offsets, ensuring each has roots and a viable growth bud, and replant them in well-draining soil.
Repot Polianthes cernua every 2-3 years, or when the bulbs become crowded, ideally in early spring before new growth begins. Use a well-draining potting mix amended with perlite or sand.
Ensure the new pot offers adequate space for bulb expansion.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Polianthes Cernua (Polianthes cernua)
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Asparagaceae |
| Genus | Polianthes |
| Species | Polianthes cernua |
Similar in genus Polianthes
Answers based on plant encyclopedia data
