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The hybrid perpetual has cup-shaped flowers with a brilliant crimson colour and up to 50 petals, situated on long stiff stems.The buds are thick and globular and open to strongly scented, hybrid tea-like flowers with a diameter of 11 cm. [2] They appear in flushes over a long period, but according to the RHS Encyclopedia of Roses, only sparingly.
The Tudor rose (sometimes called the Union rose) is the traditional floral heraldic emblem of England and takes its name and origins from the House of Tudor, which united the House of Lancaster and the House of York. The Tudor rose consists of five white inner petals, representing the House of York, and five red outer petals to represent the ...
The dog rose is a deciduous shrub normally ranging in height from 1–5 metres (3 + 1 ⁄ 2 – 16 + 1 ⁄ 2 ft), though it can scramble higher into the crowns of taller trees. Its multiple arching stems, [2] are covered with small, sharp, hooked prickles, which aid it in climbing.
A stem is one of two main structural axes of a vascular plant, the other being the root. It supports leaves , flowers and fruits , transports water and dissolved substances between the roots and the shoots in the xylem and phloem , engages in photosynthesis, stores nutrients, and produces new living tissue. [ 1 ]
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Rosa banksiae Rosa persica. There are currently four subgenera in Rosa, although there have been some disputes over the years. [3] The four subgenera are: Hulthemia (formerly Simplicifoliae, meaning "with single leaves") containing one or two species from Southwest Asia, R. persica and R. berberifolia (syn. R. persica var. berberifolia) which are the only species without compound leaves or ...
Pedicel is also applied to the stem of the infructescence. The word "pedicel" is derived from the Latin pediculus, meaning "little foot". [2] The stem or branch from the main stem of the inflorescence that holds a group of pedicels is called a peduncle. [3] A pedicel may be associated with a bract or bracts. [4]
stem attachment: A round leaf where the petiole attaches near the center, e.g. a lotus leaf perfoliate: perfoliatus: stem attachment: With the leaf blade surrounding the stem such that the stem appears to pass through the leaf perforate: perforatus: leaf surface features Many holes, or perforations, on leaf surface. Compare with fenestrate ...