Data specific to Peonies (Edit)
Originator/Registrant: Saunders
Year of Registration or Introduction: 1950
Cultivar Group (Type): Herbaceous Hybrid
Season of bloom: Early (week 2)
Flower Form: Single
Semi-Double
Flower Color: Lavender
Pink
Flower color description: Clear lilac. "cup shaped flowers of a unique and very bright lavender color", yellow-green carpels with cherry pink stigmas, stamens with yellow filaments
Flower size: medium
Needs support: No

General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Fruit: Dehiscent
Flowers: Showy
Flower Time: Spring
Late spring or early summer
Parentage: Paeonia lactiflora x Paeonia macrophylla

Image
Common names
  • Peony
  • Garden Peony

Photo Gallery
Location: New York Botanical Gardens Bronx NY
Date: May 16, 2015
After rain shower.
Location: My Garden
Date: 2015-05-16
Location: My Garden in PA
Date: 2016-05-24

Courtesy Peony Paradise used with permission
  • Uploaded by Joy
Location: Peony Garden at Nichols Arboretum, Ann Arbor, Michigan
Date: 2019-05-28
Whether the blooms of 'May Lilac' look pink or lilac depends on l

Courtesy Peony Paradise used with permission
  • Uploaded by Joy
Location: Peony Garden at Nichols Arboretum, Ann Arbor, Michigan
Date: 2019-05-29
Note the large broad dark green leaves, characteristic for this c
Location: Peony Garden at Nichols Arboretum, Ann Arbor, Michigan
Date: 2020-05-29
An aging bloom shows pale green fuzzy carpels with red stigmas.
Location: My Garden
Date: 2015-05-16
Note the large green foliage
Location: Clinton, Michigan 49236
Date: 2018-05-26
"Paeonia 'May Lilac', 2018 photo, (2-SL-PK) Hybrid Peony, (Saunde
Location: My Garden
Date: 2015-05-16
Location: Clinton, Michigan 49236
Date: 2017-10-26
"Paeonia 'May Lilac', 2017, (2-SL-PK) Hybrid [Peony], pay-OHN-ee-
Location: Clinton, Michigan 49236
Date: 2017-10-26
"Paeonia 'May Lilac', 2017, (2-SL-PK) Hybrid [Peony], pay-OHN-ee-
Location: Clinton, Michigan 49236
Date: 2018-05-26
"Paeonia 'May Lilac', 2018 photo, (2-SL-PK) Hybrid Peony, (Saunde
Location: W E Upjohn Peony Garden, Nichols Arboretum, Ann Arbor
Date: 2023-05-25
It smells as good as it looks.

Date: 2007-01-30
Courtesy Peony Paradise
  • Uploaded by vic
Location: Clinton, Michigan 49236
Date: 2017-10-26
"Paeonia 'May Lilac', 2017, (2-SL-PK) Hybrid [Peony], pay-OHN-ee-
Location: Clinton, Michigan 49236
Date: 2017-10-26
"Paeonia 'May Lilac', 2017, (2-SL-PK) Hybrid [Peony], pay-OHN-ee-
Uploaded by Cem9165
Uploaded by frankrichards16
Comments:
  • Posted by frankrichards16 (Clinton, Michigan - Zone 5b) on Apr 21, 2018 5:23 PM concerning plant:
    "Paeonia 'May Lilac', (2-SL-PK) Hybrid Peony, (Saunders, 1950), USDA Hardiness Zone 4, Medium height, single, Lavender petals, cupped, red stigmas, yellow stamens, no side-buds, green rounded foliage, early bloomer, Michigan Bloom Month 5-6.

    A cross of P. lactiflora x P. macrophylla, A dead giveaway in identifying features of this peony are the leaves, they are somewhat round. I have no other peonies with this type of foliage."

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