
Late goldenrod
Solidago altissima
Родина: Asteraceae • Рід: Solidago
БагаторічнаСередньоДекоративна
Scatter seed on the surface of average, well-drained soil in full sun; tall goldenrod is the single most important plant for migrating monarch butterflies and late-season native bees, providing nectar during the critical fall migration period. Despite its reputation for causing hay fever (the actual
Опис
Scatter seed on the surface of average, well-drained soil in full sun; tall goldenrod is the single most important plant for migrating monarch butterflies and late-season native bees, providing nectar during the critical fall migration period. Despite its reputation for causing hay fever (the actual culprit is ragweed, which blooms simultaneously), goldenrod pollen is heavy and insect-pollinated, not airborne. The plant spreads aggressively by rhizome in fertile soil; divide every 2–3 years to maintain vigor, using divisions to fill new areas. Excellent companion for ironweed (Vernonia), asters, and Joe-Pye weed in a late-season native garden.
Спосіб посадки: Посів у відкритий ґрунт
Відстань між рослинами: 18–24 дюймів
Висота: 36–60 дюймів
Дні до схожості: 14–21
Температура ґрунту для схожості: 16–21°C
Походження та ареал
Відомий як: Canada goldenrod
Поради
Scatter seed on the surface of average, well-drained soil in full sun; tall goldenrod is the single most important plant for migrating monarch butterflies and late-season native bees, providing nectar during the critical fall migration period. Despite its reputation for causing hay fever (the actual culprit is ragweed, which blooms simultaneously), goldenrod pollen is heavy and insect-pollinated, not airborne. The plant spreads aggressively by rhizome in fertile soil; divide every 2–3 years to maintain vigor, using divisions to fill new areas. Excellent companion for ironweed (Vernonia), asters, and Joe-Pye weed in a late-season native garden.
Спосіб посадки: Посів у відкритий ґрунт
Відстань між рослинами: 18–24 дюймів
Висота: 36–60 дюймів
Дні до схожості: 14–21
Температура ґрунту для схожості: 16–21°C
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Час посадки: -2–2 тижнів від останнього весняного заморозка
Surface sow in spring as seed needs light to germinate; division of established clumps in early spring is more reliable and faster.