| Denomination: | 'La Bello' |
|---|---|
| Botanical Name: | Campanula persicifolia |
| Applicant/Holder: |
Oudshoorn, Hubertus Gerardus Koppoellaan 16A 2375 AB Rijpwetering Netherlands |
| Breeder: |
Hubertus Gerardus Oudshoorn, Rijpwetering, Netherlands |
| Agent in Canada: |
Variety Rights Management 475 County Road 18 R.R. #2 Oxford Station, Ontario K0G 1T0 Canada Tel: 613-258-9015 |
| Application Date: | 2002-08-29 |
| Application Number: | 02-3226 |
| Grant of Rights Date: | 2008-04-24 |
| Certificate Number: | 3201 |
| Grant of Rights Termination Date: | 2026-04-24 |
Variety used for comparison: Campanula persicifolia
Summary: 'La Bello' is slightly shorter in plant height than the species C. persicifolia. The leaf of 'La Bello' is slightly smaller than the species C. persicifolia. 'La Bello' has a double type flower while it is single type for the species C. persicifolia. The flower of 'La Bello' is a lighter violet blue colour than the species C. persicifolia.
Description:
PLANT: vegetatively propagated perennial, upright bushy growth habit
STEM: medium green, absent or very sparse pubescence
LEAF: arranged in a rosette at the base and alternately along the stem, simple type, linear and oblanceolate shape, acute apex, attenuate base, serrate margin, medium green, no variegation, no petiole
INFLORESCENCE: flowers once to more than once in mid season for a short to medium amount of time, peduncle present, raceme type
FLOWER: double type, positioned terminally, erect attitude
SEPAL: acute apex, absent or very sparse pubescence
COROLLA: five partially fused medium sized lobes, campanulate shape, inner side of lobe light violet blue (RHS 91D/97D) along the edge with white in centre and base, outer side of lobe light violet blue (RHS 97D) along the edge with white in centre and base
Origin & Breeding History: 'La Bello' was discovered in Rijpwetering, The Netherlands during 2000. The new variety was selected from a seedling population produced by open pollination of the species Campanula persicifolia during 1999 . The new variety was selected based on its growth habit and improved floral traits.
Tests & Trials: Trials were conducted during the summer of 2006 in Oxford Station, Ontario. Trials consisted of 10 plants of each variety individually grown in 15cm pots in a polyhouse. Plants were spaced 30cm apart. Colour measurements were done using the 2001 Royal Horticultural Society (RHS) Colour Chart.
| 'La Bello' | Campanula persicifolia | |
|---|---|---|
| mean | 45.67 | 51.80 |
| std. deviation | 5.03 | 3.11 |
| 'La Bello' | Campanula persicifolia | |
|---|---|---|
| mean | 15.14 | 18.79 |
| std. deviation | 0.72 | 2.58 |
| 'La Bello' | Campanula persicifolia | |
|---|---|---|
| mean | 1.91 | 2.69 |
| std. deviation | 0.41 | 0.42 |
| 'La Bello' | Campanula persicifolia | |
|---|---|---|
| inner side | 91D/97D along edge with white in centre and base | 97A/B |
| outer side | 97D along edge with white in centre and base | 97B/C |
Click on image for larger view

Campanula: 'La Bello' (left) with reference variety species Campanula persicifilia (right).