Alternanthera ‘Yellow’ (Yellow Joseph’s Coat)

(Yellow Foliage Groundcover / Colourful Border Plant)

Product Description

Alternanthera ‘Yellow’, commonly known as Yellow Joseph’s Coat, is a vibrant, low-growing ornamental plant prized for its bright yellow-green foliage. It forms a dense, carpet-like habit that adds a splash of colour to borders, edging, groundcover, rockeries, and container gardens. This variety is perfect for creating bold contrast with darker foliage plants and for adding texture to modern garden designs.

Size When Fully Grown

• Height: ± 20–30 cm
• Spread: ± 30–45 cm
• Forms a dense mat that spreads steadily with proper care.

Best Growing Conditions

• Light: Full sun to partial shade
  • Best foliage colour in full sun; partial shade in very hot areas.
• Soil: Well-drained, fertile soil
• Watering: Moderate; keep soil evenly moist but not waterlogged
• Climate: Prefers warm, frost-free regions
  • Sensitive to cold and frost.
• Feeding: Light fertiliser in spring and summer encourages vigorous growth.
• Maintenance: Trim lightly to maintain shape and prevent legginess.

Common Pests & Diseases

Common issues include:

• Aphids
• Mealybugs
• Spider mites (especially in hot, dry conditions)
• Whiteflies
• Root rot if soil is waterlogged

Toxicity to Animals

• Generally considered non-toxic
  However, ingestion may cause mild stomach upset in pets.
  It’s best to keep pets from chewing on foliage.

Best Planting Season & Growth Cycle (South Africa)

• Best Time to Plant: Spring to early summer
• Active Growth: Spring and summer
• Winter: Growth slows and foliage may be damaged by frost.
• Seasonal Notes: Performs best in warm months and may need protection in cold regions.