Garden Plants

Magnolia Seed Harvesting

Magnolia grandiflora fruit. photo credit: D. MattisFall is a busy time in the Wister Center Greenhouse.  Volunteers work on a variety of jobs including taking cuttings of tender and tropical plants; potting up cuttings; overwintering succulent plants and this year they have been busy harvesting magnolia seeds to contribute to the Magnolia Society International’s seed exchange, The Seed Counter.

Colorful array of magnolia fruit JWC-#1

Colorful array of magnolia fruit collected from the Scott Arboretum, Henry Foundation, and Morris Arboretum. photo credit: J. Coceano

We have gathered seed from the Arboretum’s collections, as well as from the Henry Foundation in Gladwyne and the Morris Arboretum in Chestnut Hill.

Harvested magnolia fruit JWC-#2

Stack of follicles bursting with magnolia seeds.…

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Symphyotrichum oblongifolium ‘Raydon’s Favorite’

Symphyotrichum oblongifolium 'Raydon's Favorite' photo credit: R. RobertThe native aromatic aster ‘Raydon’s Favorite’ is our favorite too. Symphyotrichum oblongifolium ‘Raydon’s Favorite’ has been turning heads with its dramatic floral display along the Arboretum parking lot since September. “These New England asters at Swarthmore knocked me out last week!”  local garden reporter Virginia Smith wrote about her experience at the Arboretum last month.

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Symphyotrichum oblongifolium 'Raydon's Favorite' blooming in the Wister Parking Lot. photo credit: R. Robert

We appreciate this aster in the garden because it is the most reliable native perennial aster with a consistently striking floral display from September to October. The daisy-like, lavender flowers attract fantastic butterflies and…

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Chionodoxa forbesii ‘Pink Giant’

Small bulbs planted under the Magnolia Collection. photo credit: R. MaurerAs we approach the fall planting season, I would like to highlight a beautiful selection of glory-of-the-snow, ChionodoxaChionodoxa fobesii ‘Pink Giant’ is considered one of the “smaller bulbs.”  This group of bulbs includes snowdrops, Galanthus; squills, Scilla; snowflakes, Leucojum; grape hyacinth, Muscari; etc. The “smaller bulbs” are great for using in large naturalistic masses in the garden.

Chionodoxa forbesii 'Pink Giant' photo credit: Brent and Becky  Bulbs

Star-shaped flowers of Chionodoxa forbesii 'Pink Giant'. photo credit: Brent and Becky Bulbs

Chiododoxa forbesii ‘Pink Giant’ reaches only  6 to 8 inches tall.  However, the flowers are relatively large for a Chionodoxa.  The star-shaped, six-petaled flowers are bubblegum-pink and skyward facing.

At the Arboretum, we have…

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