Six-pack of Pachysandra terminalis pachysandra ground cover plants - Hardy plantBeautifully green all year round. Pachysandra (Pachysandra) is a ground cover shrub that blooms with beautiful clusters of creamy white flowers between March and April. It prefers a lovely shady spot. It doesn't require pruning but you can do so if you wish. And it's so useful! Pachysandra spreads out with underground offshoots that suppress weeds.