White Snakeroot

Ageratina Altissima

Design with this plant

Overview

White Snakeroot (Ageratina altissima) is a perennial herb that thrives in partial shade, reaching 3-5 feet in height. Renowned for its late-summer bloom of fluffy white flower clusters, this North American native is excellent for adding texture to shaded garden areas. Preferring moist, well-drained soil, it's a hardy choice that attracts pollinators while being wary around pets due to toxicity. Space plants approximately 18-24 inches apart for a lush display.

Sun HalfWater MediumZones 3–8

White Snakeroot (Ageratina Altissima) — Space plants approximately 18-24 inches apart for a lush display

Culture

Sun: Half
Water: Medium
USDA zones: 3–8

Shape & size

Mature height: 3–5 Ft.
Mature width: 2–4 Ft.

Classification

Family: Asteraceae

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Photos (106)

White Snakeroot (Ageratina Altissima) — Space plants approximately 18-24 inches apart for a lush display; informing the client of the potential, image 50

White Snakeroot (Ageratina Altissima) — it's a hardy choice that attracts pollinators while being wary around pets due to toxicity; growing to a, image 49

White Snakeroot (Ageratina Altissima) — Renowned for its late-summer bloom of fluffy white flower clusters; the plant can spread vigorously, so, image 47

White Snakeroot (Ageratina Altissima) — making it an excellent understorey component or a component for areas with dappled sunlight; is a perennial, image 55

White Snakeroot (Ageratina Altissima) — they create a dramatic effect.<br><br>Care should be taken; commonly referred to as White Snakeroot, image 58

White Snakeroot (Ageratina Altissima) — is a perennial herb that adds a touch of delicate charm to any tempered landscape; this North American, image 52

White Snakeroot (Ageratina Altissima) — Each flower head is relatively tiny; perennial for half, image 57

White Snakeroot (Ageratina Altissima) — well-draining soils but demonstrates adaptability to a range of soil types; as all parts of Ageratina, image 56

White Snakeroot (Ageratina Altissima) — This North American native plant typically flourishes in hardiness zones 4 through 8; despite its beauty, image 53

White Snakeroot (Ageratina Altissima) — growing to a height of about 3 to 5 feet with a similar spread; white Snakeroot (Ageratina altissima) is a, image 54

White Snakeroot (Ageratina Altissima) — Despite its beauty, it is hazardous to livestock and can indirectly affect humans through dairy products, image 60

White Snakeroot (Ageratina Altissima) — as all parts of Ageratina altissima contain tremetol; they create a dramatic effect.<br><br>Care should be, image 59

White Snakeroot (Ageratina Altissima) — Also, being a native species, it aids in fostering local biodiversity; white flowers in the garden, image 63

White Snakeroot (Ageratina Altissima) — The plant can spread vigorously, so periodic division may be necessary to control its growth; each flower, image 62

White Snakeroot (Ageratina Altissima) — white flowers in the garden; it's a hardy choice that attracts pollinators while being wary around pets due, image 64

White Snakeroot (Ageratina Altissima) — Informing the client of the potential toxicity is crucial; space plants approximately 18-24 inches apart, image 61

White Snakeroot (Ageratina Altissima) — perennial for half; also, being a native species, it aids in fostering local biodiversity, image 66

White Snakeroot (Ageratina Altissima) — this North American native is excellent for adding texture to shaded garden areas; renowned for its, image 70

White Snakeroot (Ageratina Altissima) — perennial with white blooms; well-draining soils but demonstrates adaptability to a range of soil types, image 65

White Snakeroot (Ageratina Altissima) — it's a hardy choice that attracts pollinators while being wary around pets due to toxicity; growing to a, image 71

White Snakeroot (Ageratina Altissima) — White Snakeroot (Ageratina altissima) is a perennial herb that thrives in partial shade; this North, image 67

White Snakeroot (Ageratina Altissima) — reaching 3-5 feet in height; making it an excellent understorey component or a component for areas with, image 68

White Snakeroot (Ageratina Altissima) — Renowned for its late-summer bloom of fluffy white flower clusters; the plant can spread vigorously, so, image 69

White Snakeroot (Ageratina Altissima) — is a perennial herb that adds a touch of delicate charm to any tempered landscape; this North American, image 74

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