| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Big Old Bob' | Giant | Blue/Green | - | - | Hybrid | Near-White | July | Zolock, Steve & Sarah | .2005 |
| 'Billy Bob Angel' | Large | Dark-Green | - | - | Hybrid | - | June into July | Zilis, Mark | .2010 |
| 'Bob' | Giant | Dark-Green | - | - | Hybrid | - | - | Avent, Tony | --NR-- |
| 'Bob and Sally' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Bob Axmear' | Large | Blue/Green | Streaked | Yellow | Unknown | Near-White | June into July | Axmear, Bob | --NR-- |
| 'Bob Deane' | Medium | Med-Green | Marginal | White | Unknown | Pure-White | July into August | Sawyer, Rick | --NR-- |
| 'Bob Koffler' | Medium | Light-Green | Streaked | White | Hybrid | Pale-Lavender | July into August | Zolock, Steve & Sarah | .2005 |
| 'Bob Olson' | Miniature | Blue/Green | Marginal | White | Hybrid | Light-Purple | July into August | Benedict, Dr Ralph (Herb) | .1995 |
| 'Bob Sanders' | Large | Med-Green | Streaked | Greenish White | Nat-Sport | Pale-Lavender | July into August | Sanders, Bob & Ed Elslager | .1998 |
| 'Bob the Builder' | Medium | Blue/Green | - | - | Nat-Sport | Pure-White | June into July | Schwarz, Jim | .2009 |
| 'Bobbie Sue' | Large | Blue/Green | Marginal | White | Nat-Sport | Pale-Lavender | July into August | Owens, Clarence | .1994 |
| 'Bobbin' | Miniature | Dark-Green | Medial | White | Unknown | - | - | O'Harra, Russ | --NR-- |
| 'Bobcat' | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | August | Meyer, Bill | --NR-- |
| 'Bob's Perfection' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Bye Bob' | Small | Blue/Green | - | - | Hybrid | Near-White | September to October | Axmear, Bob & Gilligan, Madelon | .2015 |
| 'Doctor Bill-Bob' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Seaver, Mildred & Walek, Kevin | .2009 |
| 'Doctor Bob' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Dr Bob' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'JoBob' | Large | Light-Green | - | - | Unknown | Med-Lavender | June into July | Gilligan, Madelon | --NR-- |
| 'Kenny's Bob' | Small | Light-Green | Marginal | White | Unknown | Med-Lavender | June into July | Frederick, Ken & Peterzen, P. | .2012 |
| 'Lisa and Bob' | Large | Yellow | - | - | Unknown | - | - | Benedict, Dr R. (Herb) & Dorothy | --NR-- |
| 'Plumb Bob' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | O'Harra, Russ | --NR-- |
| 'Powered by Bob' | Medium | Med-Green | Streaked | Yellow | Nat-Sport | - | - | Trucks, Gary | --NR-- |
| 'Sally and Bob' | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | Owens, Clarence | .1994 |
| 'Sponge Bob Yellow' | - | Yellow | - | - | Unknown | - | - | Goodenough, Rick | --NR-- |
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