Philadelphus Minnesota Snowflake | Mock Orange | 7.5 Litre Pot | Shrubs | Plant Theory Grown in our Specialist Nursery A highly fragrant deciduous shrub. Position: full sun to partial shade Soil: fertile, well-drained soil Rate of growth: average Flowering period: May to July Hardiness: fully hardy 'Minnesota Snowflake' is a vigorous, upright, deciduous shrub with ovate, mid- to dark green leaves. Cascading stems of highly fragrant, double, white flowers with pointed petals emerge from late spring and early summer. This mock orange works well within border plantings and could even be considered for a large container if watered regularly. Garden care: Mulch around the roots in spring with a deep layer of well-rotted garden compost or manure. Prune in late summer, immediately after flowering, removing one in four of the older stems to ground. From evergreens to flowering varieties, our shrubs add color, texture, and privacy to your outdoor space, making it a picturesque retreat in any season.