Yellow-flower hedgemustard (Sisymbrium luteum)

Yellow-flower hedgemustard

Yellow-flower hedgemustard produces fragrant flowers that often bloom twice over the course of the growing season, making it a popular plant in wildflower and cottage gardens. These blooms attract bees and other pollinators.

Scientific classification

Species

Yellow-flower hedgemustard (Sisymbrium luteum)

Mustards, capers, and allies

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Perennial

Lifespan

Herb

Plant Type

61 cm to 1.2 m

Plant Height

90 cm to 1.2 m

Spread

Green

Leaf Color

2.5 cm

Flower Size

Yellow

Flower Color

Distribution of Yellow-flower hedgemustard

Distribution Map

Yellow-flower hedgemustard is native to regions in East Asia. Its presence extends across temperate environments, predominantly in continental northeast Asia. Although not originally found elsewhere, there has been no significant introduction of yellow-flower hedgemustard to other continents or major regions, preserving its limited distribution within its native range.

Native

Cultivated

Invasive

Introduced

No species reported

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Care Guide for Yellow-flower hedgemustard

Every week

Water

Full sun

Sunlight

Water: Yellow-flower hedgemustard thrives in moderate conditions and requires weekly watering for optimal hydration, tolerating brief dry spells. While best suited for outdoor cultivation benefiting from rainfall, indoor growers must carefully manage watering due to seasonal variations.

Fertilize: Yellow-flower hedgemustard benefits from periodic fertilization, particularly a balanced nutrition fertilizer during active growth and high-phosphorus blends before blooming. Apply monthly, reducing during dormancy. Water post-fertilization to enhance nutrient absorption and prevent root burn while adhering to product guidelines to avoid over-fertilization.

Pruning: Yellow-flower hedgemustard features distinctive yellow flowers and needs spring pruning to promote growth and blooms. Remove dead stems, thin overcrowded areas, and shape for structure. Avoid heavy pruning to prevent hindering flowering. For detailed care, refer to horticultural guidelines.

Propagation: Yellow-flower hedgemustard, from the Brassicaceae family, is propagated through cuttings. Healthy, disease-free cuttings with nodes ensure optimal growth. Use a well-draining medium and maintain consistent moisture to support root development without waterlogging, essential for successful cultivation.

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