What's in Bloom: July Image Breadcrumb Home Gardens & Trees What's in Bloom: July July at the Morris Image Japanese clethra Clethra barbinervis Garden Railway This lovely Japanese clethra can be enjoyed by the garden railway waterfall. Image Lauren’s Grape opium poppy Papaver somniferum 'Lauren's Grape'Rose Garden This plant is one from which poppy seeds are derived and is a valuable ornamental plant grown in gardens. Image Sunburst golden St.-John’s-wort Hypericum frondosum ‘Sunburst’ Pathway leading to Rose Garden main entrance A small, dense, upright, mounded deciduous shrub noted for its large showy golden yellow flowers and attractive blue-green foliage. Image false sunflower Heliopsis helianthoides Main Entrance Bright yellow sunny blooms add interest to the entrance meadows. Image panicle hydrangea Hydrangea paniculataOak Allée Graceful white blooms create a stunning look among the stately oaks. Image shrubby cinquefoil Potentilla fruticosaWidener Welcome Center Cheery yellow flowers thrive in this hot, dry area near Widener.