The invention relates to a nestable cut flower container, comprising a container body which at an upper region is provided with a channel-shaped sleeve holder for holding a protective sleeve arranged to protect cut flowers. Said channel-shaped sleeve holder is open at its top. Further, the channel-shaped sleeve holder has an outer channel wall and at least one anti-interlocking flange extending downwardly from the outer channel wall. The anti-interlocking flange, or at least a bottom section of said anti-interlocking flange, is staggered with respect to the outer channel wall, or at least a top section of said outer channel wall.

A box can include a container portion, the container portion defining a top end and a bottom end, the container portion defining a cavity, the container portion including a main panel; and a side panel including a first side subpanel and a second side subpanel, the first side subpanel hingedly coupled to the main panel; and a dividing portion disposed within the cavity, the dividing portion defining a plurality of cells within the cavity, the dividing portion including a first dividing wing coupled to the first side subpanel; and a second dividing wing coupled to the second side subpanel.