About

This biennial plant is typically cultivated as an annual. It features large, glossy, deep green, divided leaves and pale green to white petioles commonly consumed as celery. 'Loretta' is a robust variety known for yielding substantial harvests of smooth, thick, and succulent stems that offer a sweet and crunchy texture.

About the genus

Apium includes herbaceous plants that can be classified as annual, biennial, or perennial. The foliage typically consists of leaves that are either divided into three leaflets or pinnately arranged. During the summer months, small white flowers appear, grouped in umbels.

Growing conditions

Sunlight
Full sun, Partial shade
Soil type
Clay, Loam
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Annual Biennial
Habit
Clump forming
Foliage
Deciduous
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
1 year
Toxicity
Harmful to skin with sunlight. Wear gloves and other protective equipment when handling

Care notes

Cultivation
Sow seed in spring in containers, pot on when large enough to handle then plant out in late spring or early summer. Self-blanching varieties are best planted in a block so they shade each other to aid blanching. Keep plants moist at all times and harvest from late summer to mid-autumn. See celery cultivation for further advice
Pruning
No pruning required
Propagation
Propagate by seed. See sowing vegetable seeds
Pest resistance
May be susceptible to slugs and snails
Disease resistance
May be susceptible to celery leaf spot