Nymphaea elegans — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Nymphaea elegans

Nymphaea Elegans

Updated · 31 observations
ON THIS PLANT

Nymphaea elegans, the tropical royalblue waterlily, is a species of aquatic plants in the family Nymphaeaceae. It is found in Louisiana, Florida and Texas, in the United States, in Oaxaca in Mexico and in Antioquia in Colombia.

A note from PlantMom

Tropical royal-blue waterlily possesses strong disease resistance and is typically not susceptible to illnesses. However, it can be affected by pests and diseases present in its environment. Such infections are generally mild. Regarding care, this plant needs moderate maintenance. Regular pruning is required to preserve an attractive appearance and support healthy growth. Applying fertilizer can also encourage flowering. Tropical royal-blue waterlily is well-suited to people who have outdoor areas, such as a garden or patio, and does not demand extensive care experience. It may need extra attention if cultivated indoors.

— PlantMom
CARE GUIDE

How to keep Nymphaea Elegans.

Light

The tropical royal-blue waterlily is native to sunny habitats, such as the shallow margins of ponds and lakes. It favors full sun but can also tolerate partial sun.

Water

The tropical royal-blue waterlily thrives in warm, humid environments with consistent moisture. It grows best in water that is not waterlogged. To promote optimal growth and blooming, water the plant weekly. As an ornamental aquatic plant, the tropical royal-blue waterlily enhances outdoor ponds with its floating leaves and seasonal flowers, naturally adapting to local rainfall.

Temperature

The tropical royal-blue waterlily comes from tropical areas, where the climate is generally warm and humid. Consequently, it is adapted to high heat and moisture. It does not tolerate sudden temperature shifts and prefers a steady thermal environment, so avoiding temperature fluctuations indoors is important. It usually cannot endure cold temperatures and needs warmer conditions to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.

Pruning

The tropical royal-blue waterlily is known for its vibrant blue flowers and floating leaves. To help it thrive, prune the plant from early to late spring by removing any dead or yellowing foliage and spent blooms. This ensures optimal light and nutrient flow, enhances air circulation, minimizes the risk of disease, and promotes healthy growth in ponds or water gardens.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Nymphaea
Family
Nymphaeaceae
Hardiness Zone
10-11
Mature Height
30 cm to 61 cm
Mature Spread
0.91 m to 1.22 m
Leaf Color
Dark Green, Olive Drab
Leaf Type
Deciduous
Flower Color
White, Yellow, Purple, Blue, Pink
Flower Size
6.35 cm to 12.70 cm
Bloom Time
Late spring, Summer, Fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Summer, Fall, Early winter
Native Area
Colombia, Mexico, Bahamas
ALSO KNOWN AS

Other names.

en Blue water-lily en Elegant Waterlily en Tropical Royal-Blue Water-Lily en Tropical royalblue waterlily en Tropical royal-blue waterlily en Elegant water lily
FREQUENTLY ASKED

Reader questions.

What are the sunlight requirements for plants?

Plants have varying needs when it comes to sunlight, with some requiring full sun, necessitating above 6 hours of sunlight daily, while others thrive in partial sun, needing about 3 to 6 hours of sunlight. Observing the movement of sunlight through your garden is crucial for identifying spots that offer the ideal mix of light and shade, which is essential for the well-being of your plants.

What essentials should be known about the Tropical royal-blue waterlily?

The Tropical royal-blue waterlily is a sun-loving, perennial, herbaceous plant hailing from open habitats. It generally flourishes in meadows and grasslands. Regarding sunlight, it prefers full sun but can also manage well in partial sun conditions. Artificial lighting becomes a necessary alternative when natural sunlight is lacking, especially during winter or in areas receiving less sunlight. Suitable artificial lighting, like LED lights, should provide the specific wavelengths needed by the plant. Full sun plants require 30-50W/sq ft, partial sun plants 20-30W/sq ft, and full shade plants 10-20W/sq ft. The light source should be placed 12-36 inches above the plant and kept on for 8-12 hours daily to emulate natural daylight hours.

How do you know if your Tropical royal-blue waterlily is getting insufficient light?

A Tropical royal-blue waterlily not receiving adequate light may exhibit several symptoms, including smaller new leaves, leggy or sparse growth, premature leaf drop, halted or no new growth, and lighter-colored or yellowing leaves (chlorosis). In cases of excessive sunlight, you might notice sunscald, leaf curling, wilting, or leaf scorching. These signs help in determining if your plant is suffering due to poor light conditions and whether adjustments are needed to its environment.

What solutions are available for Tropical royal-blue waterlilies receiving insufficient sunlight?

To address insufficient sunlight, indoor plants should be gradually moved to sunnier locations, aiming for at least 6 hours of direct sunlight daily, or supplemented with artificial light for 8 hours daily if moving them is not feasible. For outdoor plants, transitioning them to sunnier spots over weeks helps avoid shock. Reducing obstructions such as overhanging branches can increase sun exposure. For smaller plants, consider transplanting them to a sunny area during their dormant period. Remember, parts of the plant damaged by insufficient light may not recover, but new growth should be healthy with improved lighting.

PLATES
Nymphaea elegans flower
PLATE 01 · flower
Nymphaea elegans flower
PLATE 02 · flower
Nymphaea elegans bark
PLATE 03 · bark
Nymphaea elegans habit
PLATE 04 · habit
Nymphaea elegans habit
PLATE 05 · habit
ALSO IN THE LIBRARY

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