Palmetto State of Mind

We are pleased to announce that Dr. Patrick McMillan’s new book, A Guide to the Wildflowers of South Carolina, has been published. While Patrick taught at Clemson, he was approached to update The Guide to Wildflowers of South Carolina (Porcher), first published in 2002.

After studying over 200,000 herbarium sheets (dead, smashed plants), and making countless trips into the field to photograph and study the plants in habitat, the updated book, A Guide to the Wildflowers of South Carolina has been born. This amazing 613-page book is a dramatic update from 2002 version, complete with more images, completely revised distribution maps, and an additional 200+ plant species.

I have known Patrick for over 30 years, and we are so blessed to have him as our JLBG Director of Horticulture and Gardens. We are the beneficiary of his encyclopedic plant knowledge every day, but now everyone can benefit from that same knowledge through this amazing new book.

His new book, which has an official publication date of next month, is available through your favorite on-line bookseller. Whether you live/travel, or botanize in NC, SC, or any of the Southeastern states, you will find this book invaluable.

Patrick McMillan and his new SC Wildflower book
A Guide to the Wildflowers of South Carolina
A Guide to the Wildflowers of South Carolina table of contents
A Guide to the Wildflowers of South Carolina table of contents cont.
A Guide to the Wildflowers of South Carolina

Flowers at Flower Hill

We’re just back from a quick outing to the Flower Hill Nature Preserve in Johnston County, NC…just a few miles from JLBG. This unique coastal plain site contains remnants of species more common in the NC mountains, nearly 5 hours west. The top of the bluff is a small stand of enormous Rhododendron catawbiense, while along the bottom of the hill is a bank of the deciduous Rhododendron canescens.

Rhododendron catawbiense
Rhododendron canescens

In the mid-slope area, we found Cypripedium acaule (pink ladyslipper orchid), just waiting to be photographed. Sadly, it’s one of the most difficult species to transplant, so just enjoy these in situ when you find them.

Cypripedium acaule

There were beautiful masses of the evergreen groundcover galax, growing on the eastern slope.

Galax urceolata

It was particularly great to see the Asarum vriginicum in full flower. True Asarum virginicum is rarely seen in cultivation, and the diversity of flower color was outstanding.

Asarum virginicum
Asarum virginicum
Asarum virginicum
Asarum virginicum

Lewis’s Ginger

One of several rare wild gingers we grow is Asarum lewisii, which has a small native range limited to central NC and adjacent Virginia. In the wild, the evergreen Asarum lewisii is quite unique in only producing a single leaf every few inches to over 1′ apart when growing in leaf duff. In the garden, however, leaves are much more dense as you can see in the photo from the JLBG gardens this week. It’s ashamed it doesn’t sell better when we offer it through Plant Delights.

Meet Anne Bishop

Early fall is peak ginger lily season, and Hedychium ‘Anne Bishop’ is looking particularly stunning this week. This amazing cultivar always ranks near the very top of our favorites list.

My ginger…your foliage is…wrong

I grew up as a child spending most of my time botanizing the woods from a ridiculously early age. One of the native plants I’ve known since my earliest adventures is Asarum arifolium, which was the most common wild ginger in our region. Over the last 60 years, I’ve undoubtedly seen tens of thousands of this species.

Asarum arifolium typical form in flower

I was fascinated by the variability in the amount of silver in the leaves, the contrast in the leaf pigmentation, the propensity to clump tightly or run, along with some slight variations in flower color and size. Below is a form that makes a particularly tight clump with good contrasting leaf markings. Despite the occasional solid green leaf forms, the one constant has always been the green leaf veins in between the silver blotching….until…

Asarum arifolium nice form of typical pattern

untill I found the oddball below in the woods north of Mobile, Alabama. In the middle of a patch of normal plants was one single individual with reversed leaf patterns…the leaves have a green base with silver veins. I certainly know the pattern, which is typical of several other native asarum species (minus, heterophyllum, lewisii, harperi, shuttleworthii, etc.), but this pattern simply isn’t allowed in Asarum arifolium. We watched impatiently as our plant first flowered, thinking it must be some odd hybrid, but the flowers told a different story…pure Asarum arifolium. We even grew a crop from seed to discover that 50% of the offspring had this same reverse pattern. As we chatted with other botanists about our find, we’ve discovered two other folks who have also found similar individuals, so these “off the bell curve” forms are out there, albeit quite rare.

Asarum arifolium ‘Stained Glass’ (abi-normal form)

Here’s looking at you, kid

Flowering this week is the fascinating Asarum speciosum, native to only three counties in central Alabama. In bloom, it resembles a mass of bloodshot eyes peeking out from beneath the skirt of anise-scented foliage.

Asarum speciosum

Do You Remember Ginger?

There are lots of different gingers to keep straight, starting with a memorable one that was a part of the band of misfits stranded on Gilligan’s Island. Horticulturally speaking, however, ginger refers both to a group of plants in the Zingiberaceae and Aristolochiaceae (birthwort) families. Hardy members of the Zingiber family are plants who mostly flower in the heat of summer, while the wild gingers (asarum) of the birthwort family tend to be mostly winter/spring flowering.

So, while it’s late winter/early spring, let’s focus of the woodland perennial genus asarum, of which we currently grow 86 of the known 177 asarum species/subspecies. In late winter/early spring, we like to remove any of the winter damaged evergreen leaves, which makes the floral show so much more visible. Few people take time to bend down and observe their amazing flowers, so below are some of floral photos we took this spring. View our full photo gallery here.

Asarum arifolium flowers
Asarum arifolium (Native: SE US)
Asarum caudatum flowers
Asarum caudatum (Native: NW US)
Asarum asaroides 'Jade Turtle'  flowers
Asarum asaroides ‘Jade Turtle’ (Native: Japan)
Asarum asperum 'Fault Line' flowers
Asarum asperum ‘Fault Line’ (Native: Japan)
Asarum campaniflorum flowers
Asarum campaniflorum (Native: China)
Asarum caudigerum flowers ( wild ginger )
Asarum caudigerum (Native: China)
Asarum hirsutisepalum flowers ( wild ginger )
Asarum hirsutisepalum (Native: Japan)
Asarum ichangense 'Huddled Masses' flowers
Asarum ichangense ‘Huddled Masses’ (Native: China)
Asarum magnificum 'Bullseye' flowers
Asarum magnificum ‘Bullseye’ (Native: China)
Asarum nobilissimum 'Crown Royal' flowers
Asarum nobilissimum ‘Crown Royal’ (Native: China)
Asarum nobilissimum 'King Kong' flowers
Asarum nobilissimum ‘King Kong’ (Native: China)
Asarum porphyronotum 'Irish Spring' flowers
Asarum porphyronotum ‘Irish Spring’ (Native: China)
Asarum senkakuinsulare flowers
Asarum senkakuinsulare (Native: Japan)
Asarum speciosum 'Bloodshot Eyes' flowers
Asarum speciosum ‘Bloodshot Eyes’ (Native: SE US)
Close up of Asarum splendens flowers
Asarum splendens (Native: China)