Athanasia crithmifolia (samphire-leaf athanasia) is a fast-growing, evergreen, and water-wise shrub native to South Africa, typically growing 1.5–2 m tall. It features grey-green, thread-like divided leaves and bright yellow, rounded, discoid flowerheads from October to January. It is a popular, hardy, and pollinator-friendly, making it ideal for coastal or fynbos gardens. 
Key Characteristics & Details:
Appearance: A dense, erect, leafy shrub, often referred to as a "thread leaf" plant.
Leaves: Grey-green in color, divided into narrow, thread-like segments (pinnatisect).
Flowers: Bright yellow flowerheads composed of many tiny florets in clusters, providing vibrant summer color.
Habitat & Range: Native to the Western Cape, South Africa (from Piketberg to Hermanus), thriving in sandy flats and slopes, often near drainage lines.
Ecology: Known to attract bees, wasps, and beetles, serving as a beneficial, pollinator-friendly plant.
Uses: Is a pioneer plant. 
The genus name Athanasia originates from Greek, meaning "without death," referencing how the flowerheads hold their shape for a long time. In South Africa, it is sometimes referred to as 'kouterbos' (coulter bush) or 'draadblaar-klaaslouwbos'.
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