(Snapdragon) Montego Purple Snapdragons are a full bushy plant that is loaded with tons of colorful flower spikes. The Montego series has excellent garden performance with blooms just above the dark green foliage. Montego Purple Snapdragons are sure to standout in your containers and flower beds with their clear, bright colors. Snapdragons bloom from spring through fall, if spent blooms are removed every couple weeks. Snapdragons are easy to grow and can be fragrant, a real treat for hummingbirds.