Marsh speedwell (Veronica scutellata)

Sunlight:

Full Sun

Soil Type:

Well-Drained
Moist

Lavender flowers

Sun: Excels in Full Sun, but can tolerate some shade

Soil: Moist, well-drained soil

Height: typically grows to a height of 0.5 to 2.5 meters (1.5 to 8 feet), with common ranges cited between 60 cm and 1.5 m (2-5 ft), though some specimens can reach over 2 meters (7 feet) tall. Its final height depends on growing conditions, but it's known as a tall, striking plant, particularly in its preferred open, disturbed environments.

Spread: spreads aggressively through wind-dispersed seeds with silky tufts and a deep network of underground rhizomes, allowing it to quickly colonize disturbed areas like recently burned or cleared land. A single plant can produce up to 80,000 seeds annually, which, combined with its ability to regrow from rhizomes after a fire, makes it a dominant pioneer species in landscapes.

Garden Design:

Fireweed excels in full sun and moist, well-drained soil but can tolerate some shade, making it suitable for meadow-style gardens or as a tall, colorful backdrop for shorter perennials and native grasses.

Fireweed thrives in disturbed soils and quickly colonizes burned areas, so design with this pioneering spirit in mind, creating a meadow-like or naturalistic planting.

To control its aggressive spread, pair it with root-competing species like grasses and taller, less rambunctious plants such as Joe-Pye Weed, or use mulch and regular trimming to manage its growth. Cold stratification of seeds is essential for germination.

Bloom Times:

July
August
September

Pollinator Support:

Bees
Butterflies
Moths
Butterflies

Grows Well With

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