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All ratings refer to the UK growing conditions unless otherwise stated. Minimum
temperature ranges (in degrees C) are shown in brackets
AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
'White Pearl' is a bulbous perennial, to 30cm tall, with 3-4 strappy leaves. Tightly-packed, rigid spikes of fragrant, pure white flowers are borne in spring
'Apricot Passion' is a bulbous perennial, growing to 30cm tall, with short, upright, rich green, glossy leaves and densely-packed spikes of scented, pale orange-pink flowers
'Pink Pearl' is a bulb 20-30cm in height, with rich green leaves and broad, erect spikes of fragrant, deep pink flowers edged pale pink
'Blue Jacket' is a bulbous perennial to 30cm, with erect, slightly fleshy, rich green leaves and stiff spikes of fragrant, single deep blue flowers with a dark purple stripe on each petal
M. azureum is a compact bulbous perennial to 10cm in height, with narrow, channelled leaves. Small, bell-shaped pale blue flowers, each segment having a darker central stripe, are borne in dense racemes
'Yellow Queen' is quite a tall cultivar with evenly produced spikes of creamy-yellow flowers on green stems, to 30cm. The green foliage is semi-erect
'White Festival' is a bulbous perennial, to 30cm tall, with upright, linear to lance-shaped leaves, and in spring, pure white, highly fragrant tubular to bell-shaped flowers loosely arranged on spikes, each bulb producing up to six flowering stems
'L'Innocence' is a bulbous perennial to 30cm tall, with bright green foliage and long, erect, spike-like racemes of large, pure white, fragrant flowers
'Anna Marie' is a bulbous perennial to 30cm, with erect, fleshy rich green leaves and stiff spikes of fragrant, single pale pink flowers with darker centres, becoming salmon-pink with age
'Woodstock' is a perennial bulb, growing to 30cm tall, with rich green, glossy, upright foliage and spikes of plum-purple, scented flowers on black-purple stems in mid-spring
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We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.