Pyracantha 'Wateri'

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Pyracantha 'Wateri'
Light:Full Sun Part Shade Full Shade
Moisture:Mesic
Soil pH:5.6-8.4
Evergreen
Height:8'
Width:8'
Blooms:Early Summer-Mid Summer
Shelter
Tea:Yes
Poisonous

Pyracantha 'Wateri'

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1]. Remove all the fruit flesh since this can inhibit germination[1]. Stored seed requires 3 months cold stratification, sow it as early in the year as possible in a cold frame[2]. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the cold frame for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. This species is a hybrid and will not breed true from seed.

Cuttings of almost mature wood, 5 - 10cm with a heel, mid-August in a cold frame[3]. Pot up in October or the following spring[3].

Cultivation: Prefers a good well-drained, moisture retentive loamy soil[4][1]. Succeeds in any soil that is warm and not very heavy[5]. Another report says that it grows well in heavy clay soils. Succeeds in sun or part shade, though it does not fruit so well in a shady position[1]. Plants are tolerant of quite deep shade[6]. Tolerates atmospheric pollution and reasonable exposure[1].

Plants are susceptible to scab and fireblight[5], especially when they are grown on acid sandy soils[7].

Range: A hybrid of garden origin, probably P. atalantioides x P. rogersiana.

Habitat: Not known in the wild.

Usage: Tolerant of trimming and of reasonable exposure, it can be grown as a medium to tall hedge[5][8].

Pollinators: Bees

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

Wind: Tolerates strong winds

Pollution: Tolerates environmental pollution.

In Leaf: Evergreen

Seed Ripens: Mid Fall-Late Fall

Flower Type: Hermaphrodite

Heavy Clay: Grows in heavy-clay soils.

Known Hazards: Although no specific mention has been seen for this species, it belongs to a genus where most, if not all members of the genus produce hydrogen cyanide, a poison that gives almonds their characteristic flavour. This toxin is found mainly in the leaves and

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. 3.0 3.1 Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  4. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  5. 5.0 5.1 5.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  6. Grey-Wilson, Christopher and Victoria Matthews. Gardening on Walls. Collins, 1983.
  7. Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  8. Shepherd, F. W.. Hedges and Screens. Royal Horticultural Society, 1974.