Rubus deliciosus

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Rubus deliciosus
Light:Full Sun
Moisture:Mesic
Hardiness:5
Soil pH:5.6-8.4
Height:10'
Speed:Moderate
Blooms:Late Spring-Early Summer
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Rubus deliciosus (common name: rocky mountain raspberry)

Propagation: Seed - requires stratification and is best sown in early autumn in a cold frame. Stored seed requires one month stratification at about 3°c and is best sown as early as possible in the year. Prick out the seedlings when they are large enough to handle and grow on in a cold frame. Plant them out into their permanent positions in late spring of the following year.

Cuttings of half-ripe wood, July/August in a frame[1].

Division in early spring or just before leaf-fall in the autumn[1].

Cultivation: Easily grown in a good well-drained loamy soil in a sunny position[2].

A very ornamental plant[3][4], it is hardy to about -20°c[2]. The flowers have a delicious perfume[5].

This species is very closely related to R. trilobus[1].

The plant has perennial stems and should not be pruned like normal raspberries[1]. Instead it is sufficient to prune out any dead stems. There are no prickles on the stems[1].

Plants in this genus are notably susceptible to honey fungus[1].

Range: Western N. America - Colorado, New Mexico and Arizona.

Habitat: Scrub and rocky slopes in the Rocky mountains[2].

Edibility: Fruit - raw or cooked[6]. The fruit is not highly valued[6]. It is delicious[7]. Dry and of no flavour[3][4]. The fruit is rather on the dry side and has lots of seeds to very little flesh, but the flavour is delicious[K]. The hemispherical fruit is about 15mm in diameter[1].

Usage: A purple to dull blue dye is obtained from the fruit[8].

Pollinators: Bees

Notes: We could supply this in the next catalogue.

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

Drainage: Prefers well drained soil.

Seed Ripens: Mid Summer

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. 2.0 2.1 2.2 Phillips, Roger and Martyn Rix. Shrubs. Pan Books, 1989.
  3. 3.0 3.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. Genders, Roy. Scented Flora of the World. Robert Hale, 1994.
  6. 6.0 6.1 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  7. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  8. Grae, Ida. Nature's Colors. MacMillan Publishing, 1974.