cupflower

Cupflower (Nierembergia linariifolia) should be watered twice a week, allowing soil to dry out slightly between waterings. It is best to water the plant thoroughly, soaking the soil until water runs through the drainage holes in the bottom of the container. Avoid overwatering, as cupflower plants are susceptible to root rot. In general, water the plants until moisture is observed 4 to 6 inches deep in the soil. During the hotter months, plants may require more frequent watering so the soil stays moist.

Cupflower (Nierembergia linariifolia) prefers full to partial sun, depending upon the climate. In cooler climates, provide some light shade during the hottest hours of the afternoon. In regions with hotter climates, the plant will take full sun, but will produce more flowers and look its best when given several hours of shade a day. The amount of sunlight should total 6-8 hours per day for best performance.

Cupflower (Nierembergia linariifolia) should be pruned in early spring or late winter. Pruning should involve trimming off all dead, damaged, or diseased stems and leaves. Good pruning practice would also involve thinning out any crowded stems or branches. It preferred shape should be kept in mind when pruning; Cupflower should be kept neat and tidy. Pruning should be done minimally, leaving the chance for new growth. Ideally, stems should not be pruned back more than 1/3 of their total length.