| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Fairway Green' | Minks, Eldren | Small | Med-Green | - | - | Sport | Med-Lavender | June into July | .1990 |
|
2
| 'Faith' | Dean, Don | Medium | Light-Green | - | - | Hybrid | Near-White | June | .1999 |
|
3
| 'Farwell' | Minks, Eldren | Small | Blue/Green | - | - | Unknown | - | - | --NR-- |
|
4
| 'Fatal Attraction' | Gowen, Hideko | Small | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | July | .1999 |
|
5
| 'Festus' | Westberg, Jim | Small | Med-Green | Streaked | Yellow | Unknown | - | - | --NR-- |
|
6
| 'Fire and Ice' | Hansen, Hans | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | .1999 |
|
7
| 'Fire Opal' | Larsen, Kim | Large | Light-Green | Marginal | White | Sport | Pale-Lavender | July | .2003 |
|
8
| 'Flagship' | Prochaska, Richard | Medium | Blue/Green | - | - | Hybrid | - | June into July | .2000 |
|
9
| 'Flamenco Dancer' | Ruff, Doug | Large | Yellow | - | - | Hybrid | Med-Lavender | September to October | .2017 |
|
10
| 'Flaming Arrow' | Maroushek, Lillian | Medium | Med-Green | - | - | Unknown | Med-Lavender | June into July | .1999 |
|
11
| 'Fluff and Puff' | Dean, Don | Small | Light-Green | | - | Hybrid | Near-White | July | .2020 |
|
12
| 'Fluted Fountain' | Dean, Don | Large | Light-Green | - | - | Hybrid | Pale-Lavender | June into July | .1999 |
|
13
| 'Focal Point' | Dean, Don | Miniature | Yellow | - | - | Hybrid | Pale-Lavender | August to September | .2019 |
|
14
| 'Foolish Heart' | Dalgaard, Sigrid & Worels, J. | Small | Med-Green | - | - | Unknown | Light-Purple | July into August | .2002 |
|
15
| 'Forest Firefly' | Dean, Don | Medium | Dark-Green | Medial | Yellow | Hybrid | - | August to September | .2008 |
|
16
| 'Four Play' | Ruff, Doug | Medium | Dark-Green | Marginal | Yellow | Unknown | | | --NR-- |
|
17
| 'Frances Williams Baby' | Minks, Eldren | Large | Blue/Green | - | - | Hybrid | Near-White | June | .1980 |
|
18
| 'Freedom' | Maroushek, Lillian | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1999 |
|
19
| 'Frilly Frolic' | Dean, Don | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | .2015 |
|
20
| 'Frosted Dimples' | Dean, Don | Small | Blue/Green | Marginal | White | Hybrid | Pale-Lavender | July | .1999 |
|
21
| 'Frosted Jade' | Maroushek, Lillian | Giant | Med-Green | Marginal | White | Hybrid | Pure-White | - | .1978 |
|
22
| 'Fruit Punch' | Dean, Don | Medium | Yellow | - | - | Hybrid | - | - | .1999 |
|