今春[konshun] this spring
昨春[sakushun] last spring
三春[sanshun] three spring months
思春期[shishunki] puberty
春たけなわ[harutakenawa] spring is in full swing

春めく[harumeku] to become spring-like
春一番[haruichiban] first storm of spring
春夏秋冬[shunkashuutou] spring, summer, autumn (fall) and winter
春画[shunga] shunga

蒔絵[makie] gold or silver lacquer
豆蒔き[mamemaki] sowing beans (or pulses, etc.)
麦蒔[mugimaki] wheat planting
散蒔く[baramaku] to disseminate
種蒔[tanemaki] sowing seeds

晩蒔き[osomaki] sowing late
春蒔き[harumaki] sowing in spring
秋蒔き[akimaki] autumn sowing
蒔き付け[makitsuke] sowing (seeds)
高蒔絵[takamakie] embossed gilt lacquerwork