Octavia Hill (Harzeal) (f) 10Ayl1 Bgw1* Bnt3 Har1 Hdy1 Tcg1 Tim4 Wht3 Wyc1* Buy this Rose at Wych Cross

Odorata (a.k.a. Humes’ Blush) (CH) 1+9Bls1 Wht3

Odyssey (Franski) (f) 16Crc2 Jon2 Poc2 Rog2 Sty2 Buy this Rose at Style Roses Tcg1 Wyc1* Buy this Rose at Wych Cross Half Standard Sty2

Oeillet Parfait (ga) 10 Aus2

Officinalis (a.k.a. Apothecary’s Rose; Red Rose of Lancs; Rosa Gallica Officinalis) (ga) 13Apu2 Aus2 Ayl1 Bgw1* Bls1 Bnt3 Coc2 Cra1 Crc2 Gdy2 Jon2 Leg2 Poc2 Rog2 Sea1* Tcg1 Wha4 Wht3 Wyc1* Buy this Rose at Wych Cross

Oklahoma (h) 15Bay2 Pou1 Buy this Rose at Pounsley Plants

Oksana (Wisoks) (h) 11Rog2

Old Blush China (a.k.a. Common Blush China; Old Pink Monthly; Parsons Pink China) (CH) 10Aus2 Bls1 Bnt3 Cra1 Crc2 Leg2 Poc2 Rum2 Str2 Tcg1 Wht3 Climbing Bls1

Old Crimson China (CH) 13Bls1

Olde Romeo (Hadromeo) (h) 15Apu2

Old Glory (Benday) (m) 14 Rog2

Old Glory see: Glorie de Dijon

Old John (Dicwillynilly) (f) 8Bay2 Dic2 Tcg1

Old Lilac see: Lilac Rose

Old Pink Monthly see: Old Blush China

Old Pink Moss see: Common Moss

Old Port (Mackati) (f) 16Apu2 Jon2 Sty2 Buy this Rose at Style Roses Tcg1 Half Standard Sty2

Old Red Moss see: Red Moss

Old Spanish Rose see: Russelliana

Old Velvet Moss see: William Lobb

Old Velvet Rose see: Tuscany

Old Yellow Scotch (s) 4 Bls1

Olivia (Wekquahofa a.k.a. Ruffles & Flourishes) (h) 10Jon2 Tcg1

Olympic Flame (a.k.a. Red Facade) (c) 14 Ayl1 Wha4

Olympic Spirit (Peaprince) (f) 8Ayl1 Cur2 Mat4 Tcg1 Wha4

Omar Khayyam (D) 13Aus2 Bls1 Wht3

Omeiensis Pteracantha see: Rosa Sericea Pteracantha.

Open Arms (Chewpixcel) (MC) 9Apu2 Aus2 Bay2 Bls1 Cpn4 Crc2 Fry2 Hdy1 Jon2 Lay2 Leg2 Mat4 Poc2 Rum2 Sea1* Sty2 Buy this Rose at Style Roses Tcg1 War2 Wyc1* Buy this Rose at Wych Cross Weeping /Speciality Standard see note 1 on page 50 Hdy1* Sty2 Buy this Rose at Style Roses Half Standard Hdy1

Ophelia (h) 9Aus2 Bls1 Cra1 Climbing Aus2 Bls1 Wht3

Orangeade (f) 8Rum2

Orange Sensation (f) 8Aus2 Bay2 Cpn4 Cur2 Dal3 Psn2 Rog2

Oranges & Lemons (Macoranlem) (f) 3/6Apu2 Aus2 Bay2 Bls1 Cra1 Crc2 Eas2 Buy this Rose at Eastcroft Roses Gfn4 Hpn1 Jon2 Lay2 Leg2 Poc2 Rum2 Sbr1 Sea1* Str2 Sty2 Buy this Rose at Style Roses Tim4 Tcg1 Wyc1* Buy this Rose at Wych Cross Standard Rum2 Str2

Orange Sunblaze (Meijikatar. p.k.a. Sunblaze) (m) 8Bay2 Cpn4 Rum2 Sbr1* Quarter Standard Rum2

Climbing Orange Sunblaze (Meiji Katarsar) (MC) 8Bay2 Cpn4 Cur2

Orange Triumph (f) 8 Bls1

Orient Express (h) 8Dal3

Ormiston Roy (s) 4 Aus2

Othello (Auslo) (e) 15Aus2 Cpn4 Tcg1 Wht3

Our George (Kirrush) (p) 7/4 Jon2 Tcg1

Our Beth (Beacarol) (s) 10Bls1 Tcg1

Our Dream (p)2Wha4 Patio Standard Wha4

Our Hilda (Lancoro) (f) 13 Hdy1

Our Jane (Horengland) (f) 3+13War2 Standard War2

Our Jubilee (Coccages p.k.a. Country Heritage) (h) 8Bay2 Gry2 Sty2

Our Molly (Dicreaon a.k.a. Bright Eyes) (gc/s) 14Apu2 Dic2 Jon2 Tcg1 Wyc1* Buy this Rose at Wych Cross

Our Rose (s) 3Wht3

Oxford see: L’Aimant

Oxfordshire (Korfullwind a.ka. Baby Blanket: Country Lass: Summer Morning) (gc) 9 Ayl1 Bnt3 Mat4 Mic4* Rum2 Str2 Tcg1