How deep should Nymphaea nouchali be planted?
The rhizome should be planted in soil at the bottom of the pond or container, with the water level covering it by about 10-20 cm initially, adjusting as the plant grows.
Star Lotus (Nymphaea nouchali)
Star Lotus (Nymphaea nouchali) is an aquatic perennial with large, showy flowers and round, floating leaves, ideal for water gardens.
Above information is sourced from Wikipedia
Sunlight
Requires full sun for best flowering
Watering
Keep consistently moist and submerged
Soil
Heavy clay loam or aquatic planting soil is ideal for anchoring the rhizome.
Temperature
Prefers warm temperatures
Habitat
Aquatic, Outdoor, Greenhouse
Fertilizer
Needs regular feeding during growing season
Care Requirements
Light
Requires full sun for best flowering
At least 6-8 hours of direct sunlight daily.
Water
Keep consistently moist and submerged
Ensure rhizome is covered, avoid chlorinated water.
Soil
Heavy clay loam or aquatic planting soil is ideal for anchoring the rhizome.
Temperature
Prefers warm temperatures
Ideal range 20-28°C; sensitive to frost.
Habitat
Aquatic, Outdoor, Greenhouse
Fertilizer
Needs regular feeding during growing season
Use aquatic plant fertilizers.
Plant Overview
Plant Type
Aquatic
Plant Category
Flowering, Ornamental
Plant Place Type
Pot, Garden
Plant Environment
Aquatic, Outdoor, Greenhouse
Lifespan
Perennials
Plant Height
0.3-1 m
Spread
0.6-1.5 m
Growth Rate
Moderate
Dormancy
None in tropical climates; may go dormant in cooler regions
Leaf Color
Green
Leaf Type
Floating, peltate
Flower Size
10-20 cm
Optimal Sunlight Lux
50000
Image Gallery
Flowering & Fruiting Cycles
Monthly activity intensity for bloom and fruit across both hemispheres.
Northern hemisphere
Flowering & fruiting calendar
Peak bloom · JulPeak fruit · Jul
FloweringFruiting
Southern hemisphere
Flowering & fruiting calendar
Peak bloom · JanPeak fruit · Jan
FloweringFruiting
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderNymphaeales
- familyNymphaeaceae
- genusNymphaea
- speciesNymphaea nouchali
Toxicity
Toxic for humans
No
Rating: 0/5
Toxic for pets
No
Rating: 0/5
Edible
No
Additional Care Tips
Maintain a consistent water level, ensuring the rhizome is submerged but not too deep. Water quality is important; avoid chlorinated tap water if possible.
Remove spent flowers and yellowing leaves regularly to encourage new growth and prevent disease. Trim any decaying foliage to maintain water quality and plant health.
New plants are typically propagated by dividing the rhizomes in spring. Ensure each division has at least one growing point or eye. Seeds can be used but are less common for cultivation.
Repot every 1-2 years, preferably in spring, into a larger container with fresh aquatic soil. This prevents the plant from becoming root-bound and replenishes nutrients.
FAQs
Can Star Lotus be grown in a small pond?
Yes, Nymphaea nouchali can be grown in containers or small ponds, provided they are large enough to accommodate its spread and offer sufficient sunlight.
Why are the flowers of my Star Lotus not opening?
Lack of sufficient sunlight is the most common reason. Ensure the plant receives at least 6-8 hours of direct sun daily. Inconsistent water levels or poor nutrition can also affect flowering.
How do I overwinter Nymphaea nouchali in a cold climate?
In regions with freezing temperatures, the rhizomes need protection. Either move potted plants to a frost-free location or submerge them in a deep part of the pond where the water does not freeze solid.
What kind of soil is best for Star Lotus?
A heavy, clay-rich soil or specialized aquatic planting mix is best. Avoid soils with added fertilizers or organic matter, as these can foul the water.