Cephalotaxus lanceolata
Yunnan Plum Yew
Taxonomy and growth
- Family
- Cephalotaxaceae
- Genus
- Cephalotaxus
- Life cycle
- perennial
- Foliage
- evergreen
- Woodiness
- woody
- Growth rate
- slow
- Height
- 8 m
- Fertility
- self sterile
- Flower type
- dioecious
- Pollinators
- Wind
Uses
Edible uses
We have no details for this species but it is closely related to C. fortunei and so it is quite likely to have edible seed and fruit[K]. The fruit is up to 4.5cm long and 2cm wide[4]. It is certainly worthy of more research[K]. The fruit does not always ripen in Britain, before full ripeness it has a disgusting resinous flavour that coats the mouth and refuses to go away for hours[K].
- Plant part
- Fruit
- Plant part
- Seed
Material uses
Very tolerant of pruning, this plant makes a very good hedge in shady positions[4].
Ecology and functions
Environment
- Range
- E. Asia - China - N.W. Yunnan.
- Habitat
- An understorey shrub in woodlands[4]. Scattered in broad-leaved forests at elevations around 1900 metres[5].
- Light
- full sun
- Shade tolerance
- permanent shade
- Water
- moderate
- Hardiness
- Zone 8+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
Seed - best sown as soon as it is ripe in a cold frame[3], it should then germinate in the following spring[K]. A hard seedcoat can delay germination, especially in if the seed is not sown as soon as it is ripe[81, K]. Stored seed should be cold-stratified and sown in a cold frame in the spring[4]. Germination can take 18 months or more. Prick out the seedlings as soon as they are large enough to handle and grow them on for at least their first winter under cover. Plant out in late spring after the last expected frosts. Greenwood cuttings of terminal shoots, August/September in a humid cold frame[1][4]. Difficult[3].
Cultivation
Prefers a moist well-drained sandy soil but succeeds in most soils though it dislikes dry gravelly or chalky soils[1][4]. Prefers a position in semi-shade but tolerates full shade[2][6] and it also succeeds but does not usually thrive in full sun[4]. It grows very well in the mild wet coastal region of W. Scotland where it succeeds even in full sun[4]. Requires a humid sheltered site[4], strongly disliking very exposed positions[1]. This species is not hardy in the colder areas of the country, it tolerates temperatures down to between -5 and -10°c[4]. The young growth in spring, even on mature plants, is frost-tender and so it is best to grow the plants in a position sheltered from the early morning sun[K]. This plant has become very rare in its native range and is designated an endangered species[5]. Plants are dioecious, but female plants sometimes produce fruits and infertile seeds in the absence of any male plants[2]. However, at least one male plant for every five females should be grown if you are growing the plants for fruit and seed. Plants have also been known to change sex[6]. Male cones are produced in the axils of the previous year's leaves, whilst female cones are borne at the base of branchlets[4].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009
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/
Rushforth. K. Conifers. Christopher Helm 1987-00-00 ISBN 0-7470-2801-X