Sweet Pea, Early Multifora Mix (Lathyrus odoratus) Seeds, if planted early during the year, will guarantee winter blooms. This mix flowers even in winter when the daylight is the shortest. The bloom color ranges from red, crimson, lavender, salmon, deep rose, rose pink, navy blue and salmon pink. This vine can grow up to 6 feet tall and grow up a trellis. Sweet peas are very easy to grow, making them a good choice for kids or beginning gardeners. The Sweet Pea, Early Multifora Mix Seed can be planted in the soil in March or April and then be left to their own devices until July, when they should sprout flowers.
It is advisable to plant them indoors in autumn or winter, which will allow their flowers to be stronger and produce flowering plants. It takes 2-3 months after planting to produce flowers. Germination of the sweet pea seed is generally quicker and uniform across the garden if soaked in water for a full day before sowing. The best position to sow them is in full sunlight, which is approximately 6 hours per day, and to obtain optimal results they need to be spread 12 inches apart.