Rose Flower
| Rose | |
| Botanical Name? | Rosa sinesis |
| Chromosome No.of Rose? | 2n= 14 |
| Family? | Rosaceae |
| Type of fruit? | Hips |
| Rose seed? | Acenes |
| Origin place of rose? | India |
| Rose known as? | Queen of flowers |
| Symbol of beauty is? | Rose |
| Rose is National flower of ? | England, Iran, UK |
| Rose colour by? | Anthocyanin pigments |
| Suitable pH for Rose is? | 6.0-7.5 |
| To increase shelf life of flower done by? | Pulsing treatment |
| Dr. B.P. Pal related to? | Rose breeding |
| Night temperature for Rose between? | 15 to 18°C |
| Day temperature for Rose between? | 20 to 25°C. |
| Best rooting media for rose? | Sand |
| Commercial method of propagation? | T-budding |
| The first modern rose is H.T. La france was developed by? | Gullot in 1867 |
| Growth regulators for improving rooting is? | IBA/NAA |
| Best time for planting? | Sep- Oct |
| Season for raising cutting? | June to November |
| Best time of budding? | Nov. to Feb. |
| Most commonly used rootstock of western India? | Rosa Multiflora |
| Most commonly used rootstock in North India? | Rosa indica |
| White fower variety of rose is? | Tushar |
| Thorn less variety of rose? | Pusa mohit, Suchitra |
| Red flower variety of rose is? | Crimson Glory |
| Normally roses are planted at spacing? | 60 x 60 cm |
| For cut flower production, a spacing of is recommended | 60 x 30 cm |
| Spacing of Hybrid Tea type Rose? | 75 x 90 cm |
| Spacing of foribunda type Rose? | 60×90 cm |
| Spacing of Miniature type Rose? | 30×60 cm |
| Spacing of climber type Rose? | 90×120 cm |
| NPK gm/plant for Rose while FYM is 5-10 kg/plant? | 100:100:70 |
| First year Yield of Rose? | 30-40 Flowers/Plant |
| Third year Yield of Rose? | 50-65 flowers/plant |
| Yield of Rose In Green house is? | 150-300 flowers/m2 |
| Pruning exactly 45 days prior to the date of requirement of flowers during? | Oct. – Dec. |
| Flowering starts from 1st year onwards Economic yield takes? | 2nd to 10th year. |
| Gulkand is prepared by mixing petal and sugar in | 1:1 ratio |
| Cross of Rosa multifiora x variety named Dwarf pink china is? | Polyantha |
| 2): Cross between Hybrid Tea x Polyantha is? | Floribunda |
| Miniature Also called as? | Baby roses |
| First floribunda Rose is? | Rodhatte |
| First. H.T. Yellow rose was named as? | Soleiidoor |
| The first yellow pernet rose was developed by Pernet Drucher, Commonly known as ? | Pernet rose |
| Father of Rose breeding? | B.S. Bhattachatarjee |
| Hybrid Tea Variety | |
| Pusa Mohit | Suchitra |
| Superstar | Gladiator |
| First prize (pink) | Keneddy |
| Thornless | |
| Floribunda Variety | |
| Banjara | Iceberg |
| Red gold | Queen Elizabeth |
| Sea pearl | |
| Miniature Variety | |
| Cri-Cri | Pixie |
| Red flush | Baby coldstar |
| Polyantha Variety | |
| Flamboyent | Echo |
| Snow princess. | |
| Rambler Variety | |
| American pillar | Dorothy |
| Excelsa | |
| Climbers Variety | |
| Golden shower | Royal gold |
| Dehli white pears | |
| Shrubs Variety | |
| Cock tail | Fountain |
| Butterfly wings | |
| Special practices in Rose | |
| Wintering | Pinching |
| Dis budding | Deshooting |
| Defoliation | Bending |
| Bud capping | Gulkand |
Wintering (root pruning):- Practice is followed for early flowering in pune region of Maharashtra. After root pruning it takes 45 days to flower.
Pinching:- Removal of terminal growing portions and is mainly done to reduce the plant height and encourage lateral branching
Disbudding:- Undesirable bud is removed keeping only the central bud intact.
Deshooting:- Mainly done in Hybrid and increase the yield to 50-75%
Defoliation:- is the removal of leaves during pinching manually using chemicals for improves the flower production.
Bending:- is done in 3 months old plants to induce the new sprouts (Balance between source and sink).
Rose Flower
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Very helpful and precise
Thanks 🌹 so mouch
Thank you very much
Very important qus ans good keep it.