Yellow Star Grass - Hypoxis hirsuta (Taxonomy, Characteristics, Symbolism, Images)

Yellow Star Grass

Also known as: Common Stargrass, Yellow Stargrass, Common Star-grass, Yellow Star Flower

Yellow Star Grass (Hypoxis hirsuta) is a low-growing perennial that will grow to 15 cm tall. Most commonly found growing in dry prairies and open woods. Blooms from spring to summer with yellow star-shaped flowers. Prefers full sun to partial shade. It appears green when the flower is closed but when open it displays a beautiful array of golden yellow blossom.

Scientific classification

Species

Yellow Star Grass (Hypoxis hirsuta)

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Perennial

Lifespan

Herb

Plant Type

All year round

Bloom Time

8 cm to 15 cm

Plant Height

8 cm to 15 cm

Spread

2.5 cm

Flower Size

Yellow

Flower Color

Images of Yellow Star Grass

Attributes of Yellow Star Grass

Growth Rate

Displaying a moderate growth rate in spring, yellow Star Grass swiftly emerges, displaying a vibrant display of flowers and considerable leaf production, leaving no energy reserves for summer dormancy. Visible growth patterns highlight abundant leaves which camouflage the small, starry flowers. This growth speed, indicative of its ability to establish rapidly in suitable conditions, is unique to yellow Star Grass, as it mostly remains dormant in other seasons.

Distribution of Yellow Star Grass

Distribution Map

Yellow Star Grass is indigenous to the eastern regions of North America. Since then, it has spread to various parts of the continent, and can also be found in some western areas. This perennial plant does not have a broad introduced range, meaning it remains relatively close to its native habitats.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Open woods, dry to damp prairies and meadows

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Psychic powers, Protection. It symbolizes food, concealment and hardiness.

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Quickly Identify Yellow Star Grass

Tufts emerge from fibrous corm with coarse hairs, giving a grassy appearance.

Star-shaped, yellow flowers on expanding clumps in open, well-lit areas.

Distinctive fruit capsules open to reveal glossy black seeds with wart-like projections.

Linear leaves with scattered white hairs, pointed tips, and simple vein pattern.

Slender stems, erect or reclining, covered in fine hairs, ending in loose umbels.

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Care Guide for Yellow Star Grass

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Water: Yellow Star Grass thrives in grasslands, showing moderate drought tolerance and a preference for cyclical hydration. It requires consistent weekly watering and well-draining soil to support its growth cycles and enhance nutrient uptake, especially during blooming periods.

Fertilize: Fertilizing yellow Star Grass with balanced nutrition (equal NPK ratios) every 2-3 months during growth promotes vibrant blooms. Use 1/4 strength to avoid root burn, and reduce frequency in cooler seasons. Always water before fertilizing to enhance absorption and minimize chemical damage for optimal vitality.

Pruning: Yellow Star Grass features star-shaped yellow flowers and hairy leaves. Prune in early to late spring to manage growth, remove dead foliage, and enhance blooms. Timely pruning promotes a robust structure and improves ornamental qualities, ensuring a vibrant garden.

Propagation: Yellow Star Grass is a perennial herb found in prairies and woodlands. To propagate, divide tubers ensuring each has a growth point. Plant at the original depth in well-draining soil with adequate sunlight. With proper watering, yellow Star Grass will thrive and produce distinctive yellow blooms.

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Images of Yellow Star Grass

Attributes of Yellow Star Grass

Distribution of Yellow Star Grass

Culture

Quickly Identify Yellow Star Grass

Care Guide for Yellow Star Grass

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