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Plant & Garden Varieties beginning with R Page 4 of 62 containing botanical plant names begining with the letter R. 496 Varieties Listed in Total 4 5 6 7 8 9 10 11 12 13 
Raphanus caudatus Prefers a rich soil with ample moisture[16, 52]. Dislikes very heavy soils[37].
Cultivated for its large edible seedpods, there are some named varieties[183].... [MORE] Raphanus landra Prefers a rich soil with ample moisture[16, 52]. Dislikes very heavy soils[37].... [MORE] Raphanus maritima Prefers a rich soil with ample moisture[16, 52]. Dislikes very heavy soils[37].
The seeds are dispersed by sea-water, in which they can float for 7 - 10 days without loss of viability[17].... [MORE] Raphanus raphanistrum Prefers a rich soil with ample moisture[16, 52]. Dislikes very heavy soils[37].
This plant is a host of an eelworm that attacks cultivated crops[13].
This species is possibly the original source of the cultiv... [MORE] Raphanus sativus Prefers a rich soil with ample moisture[16, 52]. Dislikes very heavy or acid soils[16, 37]. Some of the Oriental radish cultivars have been selected for growing in clay soils, the swollen part of the root is fo... [MORE] Ratibida columnifera Prefers a sunny well-drained border of fairly rich soil[1]. Established plants are extremely drought tolerant[200].
A very ornamental plant[1].
Although perennial, plants are sometimes grown as annuals, they ... [MORE] Reaumuria hypericoides This species is not fully hardy outdoors in Britain[1].
240... [MORE] Rehmannia glutinosa Requires a light freely-draining humus-rich loam in light shade[200]. Prefers a neutral to acid sandy soil[238]. Requires a warm sunny position[188, 238].
This species is probably hardy to about -25°c if the p... [MORE]
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Page 4 of 62 containing R Varieties 496 Varieties Listed in Total
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