Lupin Plant - Manhattan Lights Beautiful contrast colours to add colour to your garden The Lupin Plant - Manhattan Lights is an amazing plant, producing stunning yellow and purple flowers neatly patterned along tall, towering spicates, that contrast with each other in beautiful harmony.. These flowers will most definitely create an eye catching display in your flower beds and flower borders all summer long.  Taller than other flower varieties, growing to a height of 80-90cm (32-36”), these flowers will create magnificent flower displays when planted in decorative flower pots or containers. Creating magnificent patio flower designs. The Lupin is a much-loved cottage garden plant. The 'Westcountry' lupins are class-leading, selected for disease tolerance, upright stems, perfect flower form and clear colours; it's the epitome of a good garden plant! They're uniform and hardy with large flowers in a great range of colours, and their strong, bushy, upright habit means that staking is not necessary. Manhattan Lights - Mauve-and-yellow bicolour. Flowers June-July. Height 75cm (30").