Product Highlights: >Green color >Good in warmer climates >Open variety >Indoor and outdoor production >Suitable for hydroponics TYPE: BATAVIA The Invicta Lettuce seeds from Rijk Zwaan are green-colored lettuce, perfect for warm climates, open variety, works for indoor and outdoor production, and perfect for hydroponics. The Invicta Lettuce from Rijk Zwaan is extremely tolerant to heat and slow to bolt. As with any other Rijk Zwaan seeds these seeds have very high purity and almost perfect rate in germination making it appropriate for direct sowing. The typical weight of the Invicta RZ is 30% heavier than standard Green Ice