Apium graveolens var. dulce 'Loretta'

RHS Plant Profile
celery 'Loretta'
Annual Biennial

A biennial usually grown as an annual, with large, shiny, bright green, divided foliage and pale green to white leaf-stems eaten as celery. It is a vigorous cultivar producing good crops of smooth, thick, fleshy stems that are sweet and crunchy

Position

Full sun, Partial shade

Soil Types

Clay, Loam

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
1 year
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Clay Loam
Moisture
Moist but well–drained or Poorly–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered
Hardiness
H2

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Apiaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Harmful to skin with sunlight. Wear gloves and other protective equipment when handling
Genus
Apium can be annual, biennial or perennial herbaceous plants, with leaves divided into three leaflets, or pinnate; in summer, tiny white flowers are borne in umbels
Name Status
Accepted

How to Grow

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

Propagation

Propagate by seed. See sowing vegetable seeds

Pruning

No pruning required

Pests

May be susceptible to slugs and snails

Diseases

May be susceptible to celery leaf spot