Darwin-type Cherry Red Tulips With Contrasting White Edges Are Borne On Upright Stems So You Can Plant Lots In A Small Space In Containers Or In Your Flower Beds.grow With Ronaldo For The Dark-coloured Tulips To Offset White Flowers Like Tulip Clearwater & Daffodil Snowboard. Other Lovely White Flowers In Spring Include Snowflakes.plant 12 Bulbs For Every 30cm (12in) Diameter Container When You Want To Plant Up A Courtyard, Or Around A Square Foot (30cm²) Area Of Soil. Plant Up Multiple Containers For Lots Of Colour Impact.how You Receive Your Bulbsyou Receive Our Spring-flowering Bulbs In Autumn In A Plastic Mesh. This Is To Keep The Bulbs Together In A Pack Which Is Nice & Airy – Perfect To Keep The Bulbs Healthy While In Transit. can’t Plant Straight Away?keep Your Bulbs In A Cool, Light & Dry Place & Preferably Hanging On A Hook So That Air Can Get To The Bulbs At All Angles. Look To Planting Your Bulbs Within A Week Of Receiving Them.