Clasping Venus's looking glass (Triodanis perfoliata)

Clasping Venus's looking glass

Also known as: Venus' looking glass, Roundleaved triodanis

The clasping Venus's looking glass is an annual wildflower herb with small bluish-purple blossoms and leaves that appear to clasp to the stem, giving it its name. Its tiny seeds are flat and somewhat shiny, resembling a hand mirror. The smaller flowers towards the base of the plant may not open but will still develop seeds.

Scientific classification

Species

Clasping Venus's looking glass (Triodanis perfoliata)

Asters bellflowers fanflowers and allies

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Weeds

Weed or not

Annual, Biennial, Perennial

Lifespan

Herb

Plant Type

Late spring, Early summer, Mid summer

Bloom Time

Summer

Harvest Time

15 cm to 46 cm

Plant Height

13 cm to 15 cm

Spread

Green, Purple, Lavender

Leaf Color

Winter dormancy

Dormancy

Deciduous

Leaf type

20 - 38 ℃

Ideal Temperature

Images of Clasping Venus's looking glass

Distribution of Clasping Venus's looking glass

Distribution Map

Clasping Venus's looking glass is a plant with a native range including the eastern regions of North America. It has been introduced and now exists in parts of East Asia and the Caribbean. This expansion has enabled clasping Venus's looking glass to become a naturalized species in various non-native major regions, adapting beyond its original habitat.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Disturbed areas, prairies, pastures

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Flattery

Name Story

Clasping venus's looking glass: Clasping Venus's looking glass gets its common name from the appearance of its seeds. The seeds have a slightly flattened look to them, which resembles a hand mirror. The leaves appear to clasp tightly to its stem.

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Care Guide for Clasping Venus's looking glass

Every week

Water

Partial sun

Sunlight

20 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Clasping Venus's looking glass prefers moderate moisture levels found in temperate regions, thriving with consistent hydration and good drainage. Watering weekly is ideal, and it is commonly grown outdoors to benefit from natural rainfall, ensuring the right balance for optimal growth.

Fertilize: Clasping Venus's looking glass benefits from balanced fertilizers for healthy growth and flowering. Apply a diluted solution monthly during active spring and summer growth, reducing in fall and winter. Use about half a teaspoon per gallon of water, ensuring even soil distribution to prevent root burn.

Pruning: Clasping Venus's looking glass features purple, bell-shaped flowers and clasping leaves. Prune in early to late spring by deadheading spent blooms and thinning overcrowded stems for health and shape. Use clean tools for precise cuts, and avoid heavy pruning during peak bloom for optimal display. Check local guidelines for variations.

Propagation: Clasping Venus's looking glass propagates easily through sowing in spring. Successful propagation is indicated by germination and emerging seedlings. Optimal growing conditions are essential for the best results.

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Images of Clasping Venus's looking glass

Distribution of Clasping Venus's looking glass

Culture

Care Guide for Clasping Venus's looking glass

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