About

An erect to spreading, semi-evergreen perennial to around 30cm high usually cultivated as an annual for bedding, hanging baskets or containers. Branching, semi-trailing stems are clothed with small, mid- to dark green, oblong, toothed leaves. Summer flowers in a range of colours and shades are star-shaped and produced in small, rounded, terminal clusters, typically up to around 7cm in diameter.

About the genus

Glandularia are annuals or herbaceous perennials, native to The Americas and closely-related to Verbena (and included within Verbena until recently). Showy flowers typically have 5 petals and are held in rounded clusters in summer and autumn

Growing conditions

SunlightFull sun
Soil typeClay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing, West-facing, East-facing
ExposureSheltered
UK hardinessH3

Plant details

Plant typeBedding
HabitBushy, Trailing
FoliageSemi evergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height1-2 years
Suggested usesCottage and informal garden, Hanging basket, Patio and container plants

Care notes

CultivationGrow in moderately fertile, moist but well-drained soil in full sun. Suited to annual bedding displays in containers for sunny spots. Feed and water well
PruningDeadhead regularly to promote flowering
PropagationPropagate by seed in early spring or propagate by cuttings
Pest resistanceMay be susceptible to aphids and slugs
Disease resistanceMay be susceptible to Powdery mildews