| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Eagle Bay' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Lydell, Ransom | --NR-- |
| 'Eagle Bay Prism' | Medium | Dark-Green | Medial | White | Hybrid | - | July | Lydell, Ransom | --NR-- |
| 'Eagle Creek Woods' | Large | Yellow | Marginal | White | Unknown | Pale-Lavender | June into July | Goodwin, Randy | .2006 |
| 'Eagle Lake Overlook' | Small | Blue/Green | Marginal | White | Unknown | Near-White | July into August | Goodwin, Randy | .2013 |
| 'Edina Heritage' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Savory, Robert | .1987 |
| 'Edina Hornet' | Large | Med-Green | - | - | Sport | Pure-White | July | Savory, Robert | .1996 |
| 'Edina King' | Small | Med-Green | | | Hybrid | Light-Purple | July | Kwick, Charles | .2021 |
| 'Edina Queen' | Miniature | Yellow | | | Unknown | Light-Purple | August | Kwick, Charles | .2021 |
| 'Eel River' | Giant | Med-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Egypt Me' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Egypt Me Too' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Eireann' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Stone, David & Ruh, Peter | .1991 |
| 'El Capitan' | Large | Med-Green | Marginal | Greenish White | Hybrid | Pale-Lavender | July | Lachman, Wm & Lachman, Eleanor | .1987 |
| 'Elbe' | Medium | Blue/Green | - | - | Unknown | Near-White | July | Klose, Heinz | --NR-- |
| 'Elkhart Lake' | Large | Blue/Green | - | - | Hybrid | - | - | Visser, Cees | --NR-- |
| 'Elkhorn Prize' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | July | Pohlman, Neal | .2005 |
| 'Emerald Coast' | Medium | Dark-Green | - | - | Sport | Pale-Lavender | July into August | Trucks, Gary | --NR-- |
| 'Emerald Crater' | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | June into July | Carlson, Monty & Carlson, Julie | .2013 |
| 'Emerald Island' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Emerald Isle' | Small | Med-Green | Marginal | White | Unknown | Pure-White | August | Smith, Eric & Ruh, Peter | .2008 |
| 'Emmaus' | Small | Med-Green | Streaked | White | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Empire State' | Giant | Dark-Green | - | - | Unknown | - | - | Moldovan, Steve | --NR-- |
| 'Ems Pfeil' | Miniature | Blue/Green | - | - | Hybrid | - | June into July | Linnenschmidt, Martin | .2016 |
| 'English Sunrise' | Medium | Yellow | - | - | TC Sport | Pale-Lavender | July into August | Zilis, Mark | .2003 |
| 'Erie' | Medium | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Erie Blue' | Large | - | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Erie Magic' | Medium | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Zilis, Mark | .1999 |
| 'Everglades' | Medium | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Savory, Robert | .1988 |
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