Rain lily (Zephyranthes candida)

Also known as: White fairy lily, White zephyr lily, Fairy lily

The Zephyranthes candida, commonly known as the rain lily, is originally from South America but has also become naturalized in regions of Africa, Asia, Europe, and North America. Its beautiful white flowers typically bloom after significant rainfall, usually from late summer, around August. The name "rain lily" comes from its tendency to flower following heavy rains.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Rain lily

Lifespan

Perennial, Annual

Plant Type

Herb

Plant Height

20 cm

Spread

15 cm to 30 cm

Leaf Color

Green

Flower Size

2.5 cm

Flower Color

White Yellow

Images of Rain lily

Quickly Identify Rain lily

Dense clump of rush-like evergreen leaves, up to 1 foot tall (30 cm) and 2 feet wide (60 cm).

Distinctive white tubular flowers with 6 petals and yellow stamens, blooming at same height as leaves.

Elegant silvery white flowers, 1-2 inches across (2.5-5 cm), with star-like shape and orange stamens.

Bright green grass-like leaves, 8-12 inches long (20-30 cm), slender with linear shape and parallel venation.

Upright grass-like stems, bright green, 1-2 millimeters in diameter (0.04-0.08 inches), non-branching.

Scientific Classification of Rain lily

Phylum

Vascular plants

Class

Monocotyledons

Order

Asparagus and allies

Family

Amaryllis

Genus

Fairy lilies

Species

Rain lily

Planting and Growing of Rain lily

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Rain lily?

When watering Zephyranthes candida, it is crucial to ensure that the soil is evenly moist but not soggy. Aim for about 250 ml of water per session, which will help keep the roots hydrated without oversaturating them. Let the soil dry slightly between waterings to avoid root rot.

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What Are the Sunlight Requirements for Rain lily?

Sunlight Requirements: Partial sun

Duration of light: 3-6 hours daily

Ideally, Zephyranthes candida should be grown in partial sun. This allows it to absorb enough sunlight for vibrant blooms and strong foliage, fostering overall health and longevity of the plant.

What is the optimal light level for Zephyranthes candida? ›

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What Is the Ideal Temperature Range for Rain lily?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for Zephyranthes candida is between 60°F and 75°F. This range ensures optimal growth and flowering by providing a balance between warmth and moisture needs. Within this range, the plant is able to photosynthesize efficiently and uptake nutrients properly, promoting strong growth and vibrant blooms.

What Soil is Best for Rain lily?

Soil type: Sandy soil, Loam

Soil PH: 6.5 ~ 7.5

Zephyranthes candida requires well-draining soil to prevent root rot. Ensuring proper drainage is crucial as it allows excess water to escape, promoting healthy root development and preventing waterlogging. The plant thrives in moderately fertile soil. Sufficient nutrients help maintain vibrant foliage and robust bulb growth, enhancing the overall aesthetic and health of the plant. While drainage is essential, the soil should retain some moisture to keep the bulbs hydrated, especially during growth spurts. This balance supports continuous growth and blooms. More About Soil→

How to Fertilize Rain lily?

Fertilizer type: Balanced

Zephyranthes candida thrives with moderate fertilization. Each time you fertilize, use about a half teaspoon of liquid fertilizer per gallon of water, ensuring it’s evenly distributed. For slow-release granules, apply them lightly around the plant, approximately one tablespoon per square foot, ensuring they are gently mixed into the topsoil without disturbing the roots. More About Fertilizing Techniques→

How to Prune Rain lily?

Pruning Time: Spring, Summer, Autumn

Ensure that all pruning tools are clean and sharp to prevent any infections or disease transmissions. A clean cut helps the plant to heal faster and reduces the risk of damage. Be cautious not to over-prune Zephyranthes candida, as excessive removal of foliage can stress the plant. Aim to retain a balance, preserving enough leaves to ensure the plant continues to photosynthesize effectively. More About Pruning Techniques→

How to Propagate Rain lily plant?

Propagate Time: Spring, Late spring

Start by filling seed trays with a well-draining potting mix. Sow the Zephyranthes candida seeds lightly on the surface and cover them with a thin layer of sand or perlite. Maintain moisture by misting gently and keep the trays in a warm, bright location.

Carefully lift the matured Zephyranthes candida clumps from the soil using a garden fork. Gently separate the bulbs, ensuring each has healthy roots attached. Replant them promptly in prepared soil, spacing them adequately to allow for growth.

For seed propagation, monitor the trays regularly. Germination can take several weeks, so patience is key. Ensure the medium remains moist but not waterlogged, and provide a consistent warm environment until seedlings are robust enough to transplant.

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How to Repot Rain lily plant?

Repotting frequency: Every 2-3 years

You should consider repotting Zephyranthes candida when you notice that the roots are starting to outgrow the current pot, protruding from the drainage holes, or when the soil's drainage efficiency diminishes. Another signal is a decrease in overall plant health, with slower growth and less vibrant flowers. Ideally, spring or autumn are perfect seasons because repotting during these periods allows the bulbs to establish before the extreme temperatures of summer or winter.

Select a pot that is one size larger than the current one, with ample drainage holes to prevent waterlogging. Clay or terracotta pots are excellent choices as they offer breathability and help evaporate excess moisture. A slightly larger pot provides the roots more room for growth and helps the plant thrive better, increasing its overall health and blooming capacity.

Opt for well-drained, sandy soil because Zephyranthes candida thrives in an environment where excess water can flow through easily, mimicking its natural habitat. The ideal soil mix includes sandy loam combined with a small amount of organic material to retain necessary moisture without becoming too wet. This balance supports healthy root development and robust flower production.

Toxicity of Rain lily

Is Rain lily toxic to humans?

The rain lily presents a grave toxicity hazard to humans when ingested. Every component of this plant is toxic, harboring strong alkaloids like pretazettine, carinatine, lycorine, galantamine, and haemanthamine. Upon consumption, these compounds can inflict considerable damage. Symptoms of poisoning are diverse and may encompass gastrointestinal issues, including intense vomiting and diarrhea, which can lead to dehydration. Neurological signs might occur, presenting as tremors, seizures, or even paralysis. Furthermore, cardiovascular reactions may be noted, exhibiting arrhythmias or fluctuations in blood pressure. Given the gravity of these reactions, inadvertent ingestion of any portion of the rain lily should be regarded with utmost seriousness, particularly due to the risks posed to children and pets who might unknowingly ingest the plant.

Is Rain lily toxic to cat?

The rain lily is extremely poisonous to cats, posing a significant danger if ingested. Cats may unintentionally consume various parts of this plant, resulting in poisoning. Any ingestion of rain lily, given that the whole plant is toxic, can lead to severe negative health effects for the cat. The toxicity from rain lily is caused by harmful alkaloids including pretazettine, carinatine, lycorine, galantamine, and haemanthamine. Pet owners must remain alert for any signs of distress and should seek immediate veterinary assistance if they believe their cat has eaten rain lily. Rapid medical intervention is essential for the cat's health and recovery.

Is Rain lily toxic to dog?

The rain lily poses a significant toxicity hazard to dogs. When dogs inadvertently consume any part of this plant, whether out of curiosity or by mistake, they face the risk of poisoning. The entirety of the plant is toxic, which indicates that eating the leaves, flowers, stems, or bulbs can result in severe health complications. Symptoms of dog poisoning may encompass vomiting, diarrhea, lethargy, abdominal discomfort, excessive salivation, and, in more critical cases, signs like tremors or seizures, all stemming from toxic alkaloids such as pretazettine, carinatine, lycorine, galantamine, and haemanthamine. If you think your dog has ingested rain lily, it is crucial to obtain immediate veterinary assistance to maximize the chance of a successful recovery.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

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