Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
'Big Daddy' | Large | Blue/Green | - | - | Nat-Sport | Pure-White | June into July | Shaw, Florence | .1978 |
'Big Mama' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Shaw, Florence | .1978 |
'Birchwood Blue' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Shaw, Florence | .1986 |
'Birchwood Elegance' | Giant | Blue/Green | - | - | Hybrid | Pure-White | June into July | Shaw, Florence | .1986 |
'Birchwood Gem' | Small | Med-Green | - | - | Unknown | Light-Purple | July | Shaw, Florence & Ruh, Peter | .1989 |
'Birchwood Gold' | Medium | Yellow | - | - | Unknown | Pale-Lavender | June into July | Shaw, Florence | .1986 |
'Birchwood Green' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Shaw, Florence | .1986 |
'Birchwood Parky's Blue' | Small | Blue/Green | - | - | Unknown | Near-White | June into July | Shaw, Florence | .1986 |
'Birchwood Parky's Gold' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | July | Shaw, Florence | .1986 |
'Birchwood Ripples' | Large | Med-Green | - | - | Unknown | - | - | Shaw, Florence | --NR-- |
'Birchwood Ruffled Queen' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | June into July | Shaw, Florence | .1986 |
'Blue Angel' | Giant | Blue/Green | - | - | Hybrid | Pure-White | - | Shaw, Florence | .1986 |
'Blue Beauty' | Large | Blue/Green | - | - | Unknown | Near-White | June | Shaw, Florence & Summers, Alex | .1986 |
'Blue Cadet' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Shaw, Florence | .1974 |
'Blue Umbrellas' | Giant | Dark-Green | - | - | Hybrid | Pale-Lavender | June into July | Shaw, Florence & Aden, Paul | .1976 |
'Fascination' | Medium | Med-Green | Streaked | Creamy White | Hybrid | Pale-Lavender | - | Shaw, Florence & Ruh, Peter | .1978 |
'Fine Points' | Small | Med-Green | - | - | Hybrid | - | June into July | Shaw, Florence & Walek, Kevin | .2009 |
'Gold Cadet' | Small | Yellow | - | - | Unknown | Pale-Lavender | - | Shaw, Florence | .1974 |
'Golden Shimmer' (Shaw) | - | Yellow | - | - | Unknown | - | - | Shaw, Florence | --NR-- |
'Golden Waffles' | Large | Yellow | - | - | Unknown | Pale-Lavender | June into July | Shaw, Florence | .1976 |
'Green Wedge' (Aden) | Giant | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Shaw, Florence | .1976 |
'High Fat Cream' | Large | Light-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July into August | Shaw, Florence & Aden, Paul | .1976 |
'Love Pat' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Shaw, Florence & Aden, Paul | .1978 |
'Marble Rim' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Shaw, Florence & AHS | .1986 |
'Piecrust Power' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July | Shaw, Florence & Zilis, Mark | .2010 |
'Sum and Substance' | Giant | Light-Green | - | - | Unknown | Pale-Lavender | July into August | Shaw, Florence & Aden, Paul | .1980 |
'Zounds' | Large | Yellow | - | - | Hybrid | Pale-Lavender | - | Shaw, Florence & Aden, Paul | .1978 |
|