Ribes 'Jonkheer van Tets' Patio TreeRibes 'Jonkheer Van Tets' ornamental trees present lovely palmately lobed leaves and small vibrant berries. During Spring and Summer, the tree will show lush green grey foliage before getting overrun with lovely redcurrant clusters! These deciduous trees are fairly low maintenance and only require light pruning towards the end of the flourishing season. Ribes plants are fairly low maintenance, fast growing specimens which thrive in moist, well drained