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Shrub

Calotropis

Calotropis gigantea (and other spp.)

Crown FlowerGiant MilkweedSwallow-WortAkundMadar

Calotropis produces waxy, star-shaped flowers with a crown-like appearance. They symbolize royalty, respect, and spiritual connection, especially in Hindu traditions.

Plant Family

Apocynaceae (Dogbane family)

Blooming

Year-round in tropical climates, spring to fall in temperate zones

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Elegant Calotropis crown flowers with waxy star-shaped petals
Elegant Calotropis crown flowers with waxy star-shaped petals

Symbolism & Meanings

Key Meanings

Royalty
Respect
Grandeur
Spiritual connection
Divine protection
Nobility
Sacred devotion

Perfect For

Religious ceremoniesHawaiian leisRespect and honorSpiritual rituals

Color Meanings

White:Purity, spiritual connection, divine grace
Purple:Royalty, nobility, spiritual wisdom
Pink:Gentle respect, feminine divinity
Lavender:Spiritual devotion, meditation, peace

Similar flowers: thistles and iriss also share similar meanings.

Cultural Significance

Sacred to Lord Shiva in Hinduism; flowers and garlands offered for peace and prosperity. In Hawaiian culture, used in traditional leis for their beauty and durability. Buddhist traditions associate it with spiritual purity and enlightenment.
Related cultural flowers:Berry Clusters (Elderberry), Eucalyptus

Botanical Information

Physical Characteristics

Flower Size: 1.5-2 inches diameter (4-5 cm), star-shaped with waxy texture
Plant Size: 6-15 feet tall (1.8-4.5 meters), 6-8 feet wide
Flower Shape: Five-pointed star with reflexed petals and prominent corona (crown) in center

Natural Habitat

Native to: Tropical Asia, India, Southeast Asia, China
Habitat: Tropical and subtropical regions, roadsides, waste areas, coastal zones
Climate: Tropical, Subtropical, Arid, Coastal

Growing Guide

Sunlight

Full sun to partial shade (minimum 6 hours direct sunlight)

Water

Drought tolerant once established; moderate water for best flowering

Soil

Well-draining, Sandy, Poor to average fertility, Salt tolerant, Neutral to alkaline (pH 7.0-8.5)

Expert Growing Tips

1

Provide excellent drainage to prevent root rot

2

Prune regularly to maintain shape and size

3

Wear gloves when handling due to toxic milky sap

4

Propagate from stem cuttings or seeds

5

May become invasive in suitable climates - check local regulations

Uses & Benefits

Ornamental Uses

  • Traditional lei making in Hawaii
  • Tropical landscape design
  • Xeriscaping and drought-tolerant gardens
  • Religious and ceremonial decorations
  • Butterfly and wildlife gardens

Traditional Uses

  • Widely used in traditional Ayurvedic and Chinese medicine
  • Historically used for respiratory ailments, skin conditions
  • Contains cardiac glycosides and other bioactive compounds
  • Modern research into anti-cancer and anti-inflammatory properties

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Calotropis

is calotropis poisonous?

Yes, Calotropis contains toxic milky sap with cardiac glycosides that can be dangerous if ingested. Always wear gloves when handling and keep away from children and pets.

why is it called crown flower?

It's called crown flower because of the distinctive crown-like corona in the center of each star-shaped bloom, giving it a regal, crowned appearance.

what does calotropis symbolize?

Calotropis symbolizes royalty, respect, and spiritual connection. In Hindu tradition, it's sacred to Lord Shiva and represents divine protection and nobility.

can you make leis from crown flowers?

Yes, crown flowers are traditional lei-making flowers in Hawaii due to their waxy texture, durability, and beautiful star shape that holds up well in garlands.

Available Colors

White
Purple
Pink
Lavender

Quick Facts

Type:shrub
Family:Apocynaceae (Dogbane family)
Native to:Tropical Asia
Blooms:Year-round in tropical climates, spring to fall in temperate zones

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