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Bulb

Calochortus venustus

Calochortus venustus Douglas ex Benth.

Butterfly Mariposa LilyButterfly TulipWhite Mariposa Lily

Calochortus venustus is a stunning California endemic with highly variable, butterfly-like flowers in white, pink, red, yellow, and purple. It symbolizes charm, elegance, and the captivating diversity of nature.

Plant Family

Liliaceae (Lily family)

Blooming

May to July (late spring to midsummer)

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Calochortus venustus butterfly mariposa lily in bloom
Calochortus venustus butterfly mariposa lily in bloom

Symbolism & Meanings

Key Meanings

Charm
Loveliness
Grace
Beauty
Rarity
Natural elegance

Perfect For

Celebrations of natural beautySpring wildflower eventsNative plant restoration milestonesGifts for nature lovers

Color Meanings

White:Purity and delicate grace
Pink:Admiration and gentle affection
Red:Passion and bold beauty
Yellow:Joy and warmth
Purple:Rarity and wonder

Similar flowers: calochortuss and calochortuss also share similar meanings.

Cultural Significance

The scientific name venustus derives from Venus, the Roman goddess of beauty and charm, reflecting the flower's extraordinary allure. Spanish missionaries named the genus "mariposa," meaning butterfly, for the way the petals resemble butterfly wings. The species is a symbol of California's remarkable floral diversity and has been a source of wonder for botanists, artists, and nature lovers for centuries.
Related cultural flowers:Lavender, Peony
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Botanical Information

Physical Characteristics

Flower Size: 1.5–2 inches across (3–5 cm)
Plant Size: 4–24 inches tall (10–60 cm)
Flower Shape: Erect, bell-shaped; three oval petals with a large dark central blotch and a smaller paler blotch; three narrow curved sepals

Natural Habitat

Native to: California (endemic), Sierra Nevada foothills, Coast Ranges from the Bay Area south to the San Gabriel Mountains
Habitat: Sandy soils in grasslands, foothill woodland, chaparral, and yellow pine forest
Climate: Mediterranean, Semi-arid

Growing Guide

Sunlight

Full sun to partial shade

Water

Needs moisture in winter and spring; must be kept dry in summer dormancy to prevent bulb rot

Soil

Sandy, Well-drained, Granitic decomposed soils, pH 6.0–7.0

Expert Growing Tips

1

Plant bulbs in fall in sandy or gravelly, well-drained soil

2

Do not water during summer; the bulb must rest dry to survive

3

Best propagated from purchased bulbs, as seed propagation is very slow

4

Grow in raised beds in climates with wet summers to maintain proper drainage

5

Pair with other summer-dormant native grassland species for a cohesive planting

Uses & Benefits

Ornamental Uses

  • Native and Mediterranean-climate gardens
  • Rock gardens and dry slopes
  • Wildflower meadow plantings
  • Cut flower arrangements
  • Spring container displays

Traditional Uses

  • Bulbs were used as a food source by several indigenous Californian tribes, including the Miwok and Yokuts, who dug and roasted them

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

Frequently Asked Questions about the Calochortus venustus

What does Calochortus venustus mean?

The species name venustus comes from the Latin word for "charming" or "lovely," linked to Venus, the Roman goddess of beauty. The plant was named this way because of its exceptionally beautiful and variable flowers.

Why is it called Butterfly Mariposa Lily?

The common name combines "butterfly" with "mariposa," the Spanish word for butterfly. Both names reflect how the broad, patterned petals resemble the wings of a butterfly.

How do you grow Calochortus venustus?

Plant bulbs in fall in sandy, well-drained soil in full sun. The most critical rule is to keep the bulbs completely dry throughout summer dormancy, as moisture during this period causes rot.

What colors does the Butterfly Mariposa Lily come in?

It is unusually variable and can flower in white, pink, red, yellow, orange, and purple, often with a contrasting dark blotch at the center of each petal, making each population unique.

Available Colors

White
Pink
Red
Yellow
Purple
Orange
Bicolor with dark central blotch

Quick Facts

Type:bulb
Family:Liliaceae (Lily family)
Native to:California (endemic)
Blooms:May to July (late spring to midsummer)

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