Plants

1 Glandularia ‘Sissinghurst’ Not hardy so should be overwintered under glass and cuttings taken to ensure vigorous plants the following season. May – November. 20cm. AGM. RHS H3. 2 Alcea rugosa Single, pale-yellow flowers from late spring to midsummer. Cut back after the first flowers are almost spent to encourage new flower spikes. Deadheading after blooming will encourage plants to live longer. July – August. 1.5m. USDA 4a-8b.