The species is either 1.8 centimetres (0.71 in),[1] 20–50 centimetres (7.9–19.7 in),[2] 20–150 centimetres (7.9–59.1 in),[5] or 180 centimetres (71 in) tall.[4] The leaves are either 5–30 millimetres (0.20–1.18 in),[5] 0.6–2.5 centimetres (0.24–0.98 in),[1] or 6–25 millimetres (0.24–0.98 in) by 1–1.5 millimetres (0.039–0.059 in).[3] It have 2-4 sepals each one of which is bell-shaped and 3–4 millimetres (0.12–0.16 in) long.[5] Pedicels are either 5–10 millimetres (0.20–0.39 in) long[2] or can be as long as it sepals. The calyx is 2.5–3.5 millimetres (0.098–0.138 in) long[3] but can be companulate and exceed 4–5 millimetres (0.16–0.20 in).[2] Corolla's tube is 5–7 millimetres (0.20–0.28 in) long with stamens have 5–8 millimetres (0.20–0.31 in) long berries[3] (which can sometimes grow up to 9 millimetres (0.35 in))[2] which are also broad and globose.[2] The fruits' seeds are brown coloured and are 1.5–2 millimetres (0.059–0.079 in) long.[2] The flowering time is June to August[3] but can sometimes bloom in May too. Fruits mature from August to October.[2]