
Northeastern beardtongue
Penstemon hirsutus
Родина: Plantaginaceae • Рід: Penstemon
БагаторічнаСередньоДекоративна
Hairy penstemon is a widely adaptable native penstemon of rocky outcrops, dry meadows, open woodlands, and roadsides in the northeastern and north-central United States, producing spikes of pale violet to whitish, hairy-coated tubular flowers in late spring that are a critical food source for bumble
Опис
Hairy penstemon is a widely adaptable native penstemon of rocky outcrops, dry meadows, open woodlands, and roadsides in the northeastern and north-central United States, producing spikes of pale violet to whitish, hairy-coated tubular flowers in late spring that are a critical food source for bumblebee queens emerging from winter dormancy and seeking early-season pollen and nectar. The plant is covered in fine hairs from the stems to the flower tubes — hence 'hirsutus' — giving it a soft, gray-green, velvety texture that is attractive in its own right; rosettes of glossy, toothed leaves persist year-round as a semi-evergreen groundcover in milder zones. It is one of the most drought tolerant and cold hardy of all eastern penstemons, adapting to virtually any dry, well-drained site in zones 3–8 with no supplemental irrigation once established; excellent for rock gardens, dry slopes, and hell-strip plantings in regions with cold, dry winters. Self-seeds moderately to form naturalized colonies in suitable rocky or sandy soils.
Спосіб посадки: Посів у відкритий ґрунт
Відстань між рослинами: 12–18 дюймів
Висота: 12–24 дюймів
Дні до схожості: 21–45
Температура ґрунту для схожості: 13–18°C
Поради
Hairy penstemon is a widely adaptable native penstemon of rocky outcrops, dry meadows, open woodlands, and roadsides in the northeastern and north-central United States, producing spikes of pale violet to whitish, hairy-coated tubular flowers in late spring that are a critical food source for bumblebee queens emerging from winter dormancy and seeking early-season pollen and nectar. The plant is covered in fine hairs from the stems to the flower tubes — hence 'hirsutus' — giving it a soft, gray-green, velvety texture that is attractive in its own right; rosettes of glossy, toothed leaves persist year-round as a semi-evergreen groundcover in milder zones. It is one of the most drought tolerant and cold hardy of all eastern penstemons, adapting to virtually any dry, well-drained site in zones 3–8 with no supplemental irrigation once established; excellent for rock gardens, dry slopes, and hell-strip plantings in regions with cold, dry winters. Self-seeds moderately to form naturalized colonies in suitable rocky or sandy soils.
Спосіб посадки: Посів у відкритий ґрунт
Відстань між рослинами: 12–18 дюймів
Висота: 12–24 дюймів
Дні до схожості: 21–45
Температура ґрунту для схожості: 13–18°C
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Час посадки: -6–-2 тижнів осіння посадка
Direct sow in fall in dry to average, well-drained, acidic to neutral, rocky or sandy soil in full sun to partial shade; hairy penstemon is exceptionally drought tolerant and performs well in rocky, poor, infertile soils where other plants struggle.