Veronica longifolia
Garden Speedwell
Taxonomy and growth
- Family
- Scrophulariaceae
- Genus
- Veronica
- Life cycle
- perennial
- Height
- 1 m
- Spread
- 0.3 m
- Fertility
- self fertile
- Flower type
- hermaphrodite
- Pollinators
- Insects
Uses
Edible uses
Leaves and young shoots - raw or cooked. A famine food, they are only used when all else fails[1].
- Plant part
- Leaves
Environment
- Range
- N. E. and C. Europe to S.W. Asia, Mongolia, Korea and N. China.
- Habitat
- Steppes, grassy mountain slopes, meadows at forest edges and birch forests below 1500 metres in northwest China[3].
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 4+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
Seed - sow autumn in a cold frame[2]. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer. Division in autumn or spring[2]. Larger divisions can be planted out direct into their permanent positions. We have found that it is best to pot up smaller divisions and grow them on in light shade in a greenhouse or cold frame until they are growing away well. Plant them out in the summer or the following spring.
Cultivation
Easily grown in a moderately fertile moisture retentive well drained soil[2]. Prefers cool summers[2]. A number of cultivars have been selected for their ornamental value[2].
References
Reid. B. E. Famine Foods of the Chiu-Huang Pen-ts'ao. Taipei. Southern Materials Centre 1977-00-00
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Flora of China 1994-00-00 http://flora.huh.harvard.edu/china/