Invasive Plant Details
Back to Full ListCypress Spurge
Latin Name: Euphorbia cyparissias
Identification
Flower: Small, greenish-yellow flowers that bloom in late spring through summer.
Leaves: Narrow, needle-like leaves that are bright green and densely packed along the stem.
Stems: Erect, thin, and unbranched, growing up to 40 cm tall.
Growing Environment: It prefers direct sunlight but is shade tolerant. Prefers dry, well-drained soils in fields, roadsides, and grasslands.
Growth Habit: A perennial herb that spreads aggressively through underground rhizomes, forming dense colonies. It has a low-growing, upright habit with needle-like foliage and clusters of small, inconspicuous flowers. In situ, cypress spurge forms dense mats of bright green foliage that can cover large areas, particularly in dry, open habitats.
Impacts on Environment
Impacts: Highly invasive, particularly in dry, disturbed areas, where it can form dense colonies that are difficult to control.