Oenothera biennis
分类
家庭Onagraceae
属Oenothera
区4
关于
Oenothera biennis, commonly known as Common Evening Primrose, is a biennial plant native to North America. It belongs to the Onagraceae family and the Oenothera genus. This plant is known for its yellow flowers that bloom in the evening and its ability to thrive in temperate climates. It has a two-year life cycle, with the first year dedicated to vegetative growth and the second year to flowering and seed production.
也称为
Evening Primrose
Hairy Evening-Primrose
Hairy Yellow Evening-Primrose
Onosuris Acuminata
Villose Evening Primrose
Brunyera biennis
Oenothera biennis f. biennis
Oenothera biennis f. grandiflora
Oenothera biennis f. muricata
Oenothera biennis subsp. caeciarum
Oenothera biennis subsp. centralis
Oenothera biennis subsp. chicaginensis
Oenothera biennis subsp. suaveolens
Oenothera biennis var. angustifolia
Oenothera biennis var. biennis
Oenothera biennis var. cantabrigiana
Oenothera biennis var. grandiflora
Oenothera biennis var. leptomeres
Oenothera biennis var. muricata
Oenothera biennis var. pycnocarpa
Oenothera biennis var. sulphurea
Oenothera brevispicata
Oenothera cambrica
Oenothera carinthiaca
Oenothera casimiri
Oenothera chicaginensis
Oenothera chicaginensis var. parviflora
Oenothera chicagoensis
Oenothera compacta
Oenothera ersteinensis
Oenothera flaemingina
Oenothera furca
Oenothera gaurodes var. brevicapsula
Oenothera gauroides
Oenothera glabra
Oenothera grandiflora var. tracyi
Oenothera grandifolia
Oenothera inconspecta
Oenothera indivisa
Oenothera jueterbogensis var. macrosperma
Oenothera latipetala
Oenothera macrosperma
Oenothera marinellae
Oenothera media
Oenothera mediomarchica
Oenothera muricata
Oenothera muricata var. rhodoneura
Oenothera muricata var. rubricaulis
Oenothera nissensis
Oenothera novae-scotiae var. serratifolia
Oenothera numismatica
Oenothera obscurifolia
Oenothera octolineata
Oenothera paradoxa
Oenothera paralamarckiana
Oenothera pedemontana
Oenothera pellegrinii
Oenothera pratincola var. numismatica
Oenothera purpurata
Oenothera pycnocarpa
Oenothera pycnocarpa var. cleistogama
Oenothera pycnocarpa var. parviflora
Oenothera pyramidiflora
Oenothera renneri
Oenothera royfraseri
Oenothera rubiennis
Oenothera rubricaulis
Oenothera rubricauloides
Oenothera sabulosa
Oenothera sackvillensis
Oenothera sackvillensis var. albiviridis
Oenothera sackvillensis var. royfraseri
Oenothera salicastrum
Oenothera sesitensis
Oenothera shulliana
Oenothera stenomeres
Oenothera stucchii
Oenothera suaveolens
Oenothera suaveolens var. latipetala
Oenothera ×tacikii
Oenothera tracyi
Oenothera victorinii
Oenothera victorinii var. intermedia
Oenothera victorinii var. parviflora
Oenothera victorinii var. undulata
Oenothera wratislaviensis
Onagra biennis
Onagra biennis var. grandiflora
Onagra chrysantha
Onagra chrysantha var. latifolia
Onagra europaea
Onagra media
Onagra muricata
Onagra vulgaris
概述
细节
保养说明
Common Evening Primrose is relatively easy to care for. It prefers full sun and moderate temperatures. Water the plant when the soil is almost dry, and ensure it gets plenty of direct sunlight. It can tolerate a range of humidity levels but prefers moderate humidity. This plant is hardy and can withstand cooler temperatures.土壤
Oenothera biennis prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in soil that is not too rich in nutrients. Ensure the soil dries out almost completely between waterings to prevent root rot.肥料
Fertilize Common Evening Primrose with a balanced fertilizer, such as 5-10-10, once during the growing season. Avoid over-fertilizing, as this plant does not require high nutrient concentrations.换盆
Repotting is generally not necessary for Oenothera biennis, as it is a biennial plant. However, if you are growing it in a container, repot it at the beginning of its second year to provide fresh soil and more space for root growth.传播
Propagate Common Evening Primrose by seeds. Sow the seeds in the fall or early spring, as they require a period of cold stratification to germinate. Scatter the seeds on the soil surface and lightly cover them with soil.修剪
Pruning is not required for Oenothera biennis. However, you can remove spent flowers to encourage more blooms and prevent self-seeding if desired.毒性
Oenothera biennis is not toxic to pets or humans. All parts of the plant are considered safe, and it is sometimes used in herbal remedies.额外的
Common Evening Primrose is known for its medicinal properties and is often used in herbal medicine. The plant's seeds are a source of evening primrose oil, which is rich in gamma-linolenic acid (GLA) and has various health benefits.彻底改变您的植物护理
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