Plant-O-Tray Patio Pre-planted Bulbs - Allium A beautiful, ready to plant display of bright coloured Alliums. The Plant-O-Tray Patio Pre-planted Bulbs - Allium is the perfect way to start your flower bulb display. Planting bulbs has never been easier, the ready to plant bulb trays take the hassle out of creating beautiful flower displays.  The Allium Pre- planted Bulb Tray is filled with 19 Allium aflatunense Purple and Allium neopolitan White bulbs to create a stunning flower display. The best part is, these Pre-Planted Bulb trays are 24cm in diameter, perfect for a patio pot display. The tray is 100% biodegradable so it is perfectly safe to simply place the bulb tray in your pot with soil and water. These Allium bulb trays aren’t just perfect for container displays though, Place these trays in flower beds and flower borders to create fantastic display pieces. Flowering from April- May, the Alliums will bloom into magnificent shades of purple and white for the whole of spring. In a ready made, hassle free design, they will certainly catch people’s eye! So whether you’re a beginner or just want to take the hassle of designing your flower displays this season, the Plant-O-Tray Patio Pre-planted Bulbs - Allium is very much the answer.