Marguerite – the Daisy That Flowers All Summer
The marguerite (Argyranthemum frutescens) is a shrubby member of the daisy family from the Canary Islands. Its flowers resemble the ox-eye daisy, but the two are different species: the marguerite grows into a dense, woody-based bush with finely divided leaves. It is one of the most popular plants for patio pots and summer containers, because it flowers without a break from early summer until the first frosts. White is the best-known form. Grown as standards, a pair of white marguerites makes a striking welcome either side of a front door.
Position and Watering
Marguerites like a sunny, sheltered spot. Plant them in free-draining compost and water regularly, letting the surface dry slightly between waterings – the root ball should never dry out completely or sit in water. Feed about once a week in summer with a high-potash fertiliser and deadhead regularly to keep new buds coming.
Overwintering
Marguerites are not reliably hardy and will not survive a hard frost outdoors. Before the first frosts, move the plant to a bright, cool, frost-free place at around 5–10°C, such as a porch or cool greenhouse. Trim it back lightly and water sparingly over winter. Alternatively, take cuttings in late summer, which are easy to overwinter on a windowsill.
Marguerites in Bouquets and as Gifts
As a cut flower the marguerite lasts around 5–8 days in the vase. A flowering marguerite in a pot also makes a long-lasting gift that can be enjoyed all summer. Marguerites are toxic to cats and dogs, so keep them out of reach of pets.