Rose

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Transcript of Rose

Page 1: Rose
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Introduction• Kingdom: Plantae• Class: Magnoliopsida • Family: Rosaceae • Genus: Rosa

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• Roses are the most popular cut-flower world wide.• The rose has been a symbol of love, beauty, even

war and politics.• More than 30000 species of rose exist in world.

Out of these 30000, in Pakistan 11000 to 12000 are present.

• Rosaceae is the third largest plant family in both world distribution and economic importance.

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History• The rose is one of the most admired and universally

recognizable flowers in existence.• The rose has a long heritage in literature, art, movies,

history, and sports.• According to fossil evidence, the rose is 35 million years

old. • Garden cultivation of the rose began about 5,000 years

ago, probably in China.• It wasn’t until the late 18th century that cultivation of

roses were introduced to Europe from China.

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Importance and Uses• Roses are best known as ornamental plants grown for

their flowers in the garden and sometimes indoors. • Some are used as landscape plants, for hedging and for

other utilitarian purposes such as game cover. • Roses are a popular crop for both domestic and

commercial cut flowers.• Rose perfumes are made from attar of roses or rose oil.• Rose water, made as a byproduct of rose oil production.• Rose hips are occasionally made into jam, jelly, and

marmalade.• Roses are also used in herbal and folk medicine.

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Rose Color Meaning• Red ~ Love, Passion, Respect, Courage• White ~ Innocence, Purity, Secrecy• Yellow ~ Joy, Friendship• Coral ~ Desire• Light Pink ~ Grace, Gladness, Joy• Dark Pink ~ Thankfulness• Lavender ~ Enchantment, Love at first Sight• Orange ~ Fascination

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Climate• Day temperature of 25°C and a night

temperature of 10°C, are good for high quality roses.

• The optimum temperature for standard carnation is 15°–20°C.

• Clay soils, warm temperatures are always preferred.

• The site chosen should be free from weeds, nematodes or soil-borne pathogens.

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Planting• Roses require loamy, well drained soil. • They are planted in the circular pits about 60- 90

cm across and 60 -75 cm deep. • Remove all the broken and bruised leaves while

planting the plant. • Roses require atleast six hours of direct sunlight

for the growth. • The best time to plant the Rose plants rests

between September to October.

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Cont…• The rose plant needs cutting from time to time. It

requires manures and fertilizers at the time of planting.

• Watering: Rose should be given one or two deep soaks per week to encourage deep rooting and drought resistance.

• Mulching is also done for protection against hot sun and to keep the weeds down. Example: Bark mulch, peat moss, well rotted compost etc…

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Pruning• The best time to prune is in the early spring just

as you see the new growth beginning to bud. Pruning is done to:• Encourage new growth and bloom • Remove dead wood • Improve air circulation • Shape the plant

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There are 3 methods of Pruning:

• Hard Pruning

• Moderate Pruning • Light Pruning

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Classification of Roses

Roses are divided into three classes:

• Species Roses

• Old Garden Roses

• Modern Roses

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Types of Roses

• Hybrid Tea Roses • Floribunda• Grandifloras• Modern Shrub Roses• Climbing Roses• Miniature Roses

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Floribunda• Known for its large

clusters of medium sized blooms that cover the rose bush all season long.

• The plant is generally hardy and easy to grow and maintain.

• It usually grows to about 3 feet tall.

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Grandifloras• They are similar to

hybrid teas.• It has a unique ability

to grow clusters of large hybrid tea-type flowers on strong straight stems.

• Plants are large and grow to about 6-9 feet tall.

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Propagation

• Seeds• Cuttings• Layering• Grafting

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Diseases

• Black Spot• Botrytis• Powdery Mildew• Rust• Rose Mosaic

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Black Spot

• It is caused by the fungus Diplocarpon rosae.• The spots, which may be as much as 12mm

across, are generally circular and have an irregular edge often with a yellow halo.

• Spray of Thiophanatemethyl(0.1%) is effective for its control.

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Powdery Mildew

• It is caused by the fungus Sphaerotheca pannosa.

• This disease can cause young leaves to curl and turn purple. Young canes may be distorted and dwarfed.

• It can be controlled by the lime- sulphur spray.

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Pests

• Aphids

• Two Spotted Mite

• Thrips

• Root Knot Nematode

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Aphids• Aphids are soft bodied

insects 1-2mm long. Often green but occasionally light-brown.

• They feed on the sap of the plant by piercing the plant cells via a proboscis.

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Thrips• Thrips are slim-winged insects

1mm in length, resembling fine black slivers of wood.

• Flowers are often left looking bruised and lustreless.

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World Leading Rose Exporters• The Netherlands, with about 8000 hectares of land

under Rose cultivation, is the global leader in Rose cultivation.

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Post Harvest Handling• 1. Grading• 2. Leaf Removal• 3. Bunching• 4. Recutting• 5. Hydration• 6. Special Treatments• 7. Packing• 8. Precooling• 9. Cold Storage• 10. Delivery to Market