About

Anagallis monellii 'Gentian Blue' is a low-growing, bushy perennial that reaches a height of up to 15 cm. It features branching stems adorned with pairs of mid-green leaves. In summer, this plant produces open, saucer-shaped flowers in a rich blue hue, which are held aloft on long stalks.

About the genus

Anagallis comprises both annual and evergreen perennial plants that grow in a spreading manner. They feature small leaves and produce solitary flowers with five petals, shaped like shallow cups.

Growing conditions

Sunlight
Full sun
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Plant type
Herbaceous Perennial
Habit
Bushy, Trailing
Foliage
Evergreen
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
City and courtyard gardens, Cottage and informal garden, Hanging basket, Patio and container plants, Rock garden, Coastal, Mediterranean climate plants

Care notes

Cultivation
Under glass grow in gritty, peat-free, loam-based potting compost in full light; outdoors grow in moderately fertile, well-drained soil in full sun and overwinter young plants in a cool greenhouse - plant out after the risk of frost has passed
Pruning
Cut back after flowering
Propagation
Propagate by softwood tip cuttings in spring or early summer; may be short-lived so propagate regularly
Pest resistance
May be susceptible to aphids
Disease resistance
Generally disease-free