Helianthus petiolaris
ТАКСОНОМИЯ
СемьяAsteraceae
РодHelianthus
Зона4
УЧИТЬ БОЛЬШЕ
Plants of the World OnlineО
Helianthus petiolaris, commonly known as the prairie sunflower, is a species in the Asteraceae family. Native to North America, it thrives in prairies and open fields. This annual plant is known for its bright yellow flowers and can grow up to 1.5 meters tall. It has a dormancy period during the winter months.
ТАКЖЕ ИЗВЕСТЕН КАК
Petioled Sunflower
Plains Sunflower
Prairie Sunflower
Helianthus integrifolius var. gracilis
Helianthus integrifolius var. integrifolius
Helianthus petiolaris var. petiolaris
ОБЗОР
VPDРассчитать
ВодаСухой
ЗемляСуглинистый
СветПрямой яркий (6 Часов)
Температура25
Влажность40
ГДД1 350
Покой3 Месяцы
РН6,5
Давление1 013
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ПОДРОБНОСТИ
Инструкции по уходу
Helianthus petiolaris requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and can tolerate dry conditions. Ensure the plant receives adequate light and water it sparingly, allowing the soil to dry out between waterings. Maintain moderate humidity levels.Урожай
Helianthus petiolaris, commonly known as the prairie sunflower, is typically ready for harvest about 90 days after planting. Harvesting should be done when the back of the flower heads turn yellow and the seeds are plump and firm. Cut the flower heads with a sharp knife or pruning shears, leaving a few inches of stem attached. Allow the heads to dry in a well-ventilated, dry area for several days. Once dried, the seeds can be easily removed by rubbing the heads. Ensure to store the seeds in a cool, dry place to maintain their viability.Земля
This plant prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in moderately fertile soil. Ensure good drainage to prevent waterlogging, which can harm the plant.Удобрения
Use a balanced fertilizer with a nutrient composition of 10-10-10. Fertilize the plant during the growing season, typically every 4-6 weeks, to support its growth and flowering.Пересадка
Repot Helianthus petiolaris annually or when it outgrows its container. Choose a slightly larger pot with good drainage. Carefully transfer the plant to avoid damaging the roots, and fill in with fresh soil.Распространение
Propagate this plant through seeds. Sow the seeds in early spring, either directly in the ground or in seed trays. Keep the soil moist until germination, which typically occurs within 1-2 weeks.Обрезка
Prune the plant to remove dead or damaged leaves and spent flowers. This encourages new growth and helps maintain the plant's shape. Pruning is best done during the growing season.Токсичность
Helianthus petiolaris is not toxic to pets or humans. It is safe to grow in gardens where pets and children are present.Дополнительный
Helianthus petiolaris is a great addition to wildflower gardens and can attract pollinators such as bees and butterflies. It is relatively easy to care for, making it suitable for both novice and experienced gardeners.РЕВОЛЮЦИОНИРУЙТЕ УХОД ЗА РАСТЕНИЯМИ
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