twigs of juniper covered with hoar frost in mid october in the morning

nature winter snow leaf white juniper ice juniperus season hybrid scale twig pfitzer shrub frozen pfitzeriana cold chinensis leafage common vegetation bush branch garden perennial plant park chinese cover media coniferous rime hoar spicules evergreen desublimation weather frost hoarfrost radiation green sorrow ornamental pruina conifer layer dead foliage crystals crystalline