Peony 'Dr. Alexander Fleming' is a stunning herbaceous variety prized for its large, fully double, rich pink flowers with a soft, rose-like fragrance. The densely packed petals display subtle variations in tone, creating a beautifully textured effect. Flowering in late spring to early summer, this vigorous peony is a reliable performer with strong stems that support its showy flowers. The lush, dark green foliage remains attractive throughout the growing season, adding structure and contrast to the garden.
Ideal for garden beds, borders, and cut flower arrangements. Adds seasonal colour and texture to perennial plantings.
Thrives in full sun to partial shade in fertile, well-draining soil. Space plants approximately 60 cm apart for optimal growth and airflow.
Grows to around 80–90 cm tall and 60–80 cm wide.
Trimming: Cut back foliage to ground level in late autumn after it has died back to encourage strong regrowth in spring.
Deadheading: Remove spent flowers to maintain a tidy appearance and redirect energy into the roots.
Fertilising: Apply a balanced fertiliser in early spring as new growth appears. After flowering, switch to a low-nitrogen fertiliser to support root health and improve next season’s flowering. Avoid excessive feeding, as it can reduce flower production.
Watering: Keep soil consistently moist during the growing season, particularly in dry spells. Deep, infrequent watering is best to encourage strong root development.
Pest Control: Monitor for aphids on young shoots and treat them with insecticidal soap or a firm spray of water if necessary.
Disease Management: Peonies can be prone to botrytis blight, which causes blackened stems and bud rot. Remove affected areas promptly and ensure good air circulation. Avoid overhead watering to reduce fungal risks. A copper-based fungicide can help if problems persist.
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