Cut Flower Stock Quartet Pastel Seedling PackMatthiola Incana Cut Flower Quartet Pastel Stock seedlings, grown in Marlborough by Gray Floral, shipping NZ wide. We are always trialling new varieties for the cutting garden, and Quartet Stock is officially our must grow Stock variety. Unlike other varieties where one stem is one flower, by pinching the central flower stem out, you are able to harvest a beautiful spray of up to 4 flowering stems per plant. They are still harvested as a 'one cut' but