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Sign up freePotentially invasive
This species can spread aggressively. Check local guidance before planting, and avoid letting it escape into the wild.
Solidago canadensis
NA native providing critical autumn nectar for monarchs, bees, and 100+ insect species before winter. Spreads vigorously. Often wrongly blamed for hay fever — that is ragweed.
🌼 Beneficial companion — draws Hoverflies, Ladybirds, Lacewings that help control Aphids, Whitefly, Thrips, Spider mites on neighbouring plants.
Erigeron karvinskianus
flowerA fellow Asteraceae — similar growing habits to Goldenrod
Start Goldenrod indoors about 8 weeks before your last frost. Seeds usually come up in around 14 days. Move seedlings out once the danger of frost has passed, in full sun, spaced about 60 cm apart. Expect the first blooms in roughly 120 days.
Water: Low · Height: 150 cm · Soil: Well-draining, average to poor — tolerates drought