''Rosa'' 'Precious Platinum' is a medium red

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. It was bred by Patrick Dickson in

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in 1974. The cultivar was introduced into Australia in 1977.

History

Dickson Roses was established in 1836 by Alexander Dickson, who migrated from

Perth Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth i ...

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to Newtownards, County Down in

. Alexander's son George and George's two sons Alexander II and George II began a rose breeding program at the company in 1879. Alexander Patrick (Patrick) Dickson (1926-2012), started working for Dickson Roses in 1957 and began breeding roses for the company in 1958. During his career he introduced many successful rose varieties, including ''Rosa'' 'Sea Pearl' (1964), ''Rosa'' 'Grandpa Dickson' (1966), ''Rosa'' 'Red Devil' and ''Rosa'' 'Red Gold' (1967). Dickson bred 'Precious Platinum' in 1974. The cultivar is a hybrid of ''Rosa'' 'Red Planet' and ''Rosa'' 'Franklin Engelmann'. It was introduced into Australia in 1977 as 'Precious Platinum'.

Description

'Precious Platinum is a medium tall, upright shrub which grows up to 5 ft (152 cm) and has ao 2 to 3 ft (30–60 cm) spread. The prolific, large flowers (35 petals) are fully double and high-centred in form. They have long, strong stems and are mildly fragrant. Flower colour ranges from red to deep crimson. Petals have an average diameter of 4.75 in (12 cm). The plant is well suited for cut flowers or garden. It blooms repeatedly from spring to fall. The dark green leathery foliage provides a good contrast to the flowers. The shrub has thorns, spines, prickles and teeth.

Cultivation

The cultivar is suitable for mass plantings, as a hedge or grown in containers. It is regarded as easy to grow, being disease-resistant and tolerant of poor soils. It prefers a position in full sun.

References

{{Rose, state=collapsed Precious Platinum 1974 introductions