archived active horticultural mailing lists
Araceae fans unite! About those spathed and spadixed wonders.
Email support to build and develop community gardens.
Our fine-foliaged friends.
Nothing specific; just chatting about gardening.
New gardening URLs announced daily
A place to swap, buy/sell, or give others propagation materials (non-commercial)
A free and open mailing list about hostas.
The International Geranium Society, Inc.
All about irises.
Mediterannean plants
Perennials — Growing, caring for, and loving.
Prairie plants, restorations, and ecology.
How to grow HUGE pumpkins.
Gardening in the shade.
Siberian irises.
Growing and hybridizing horned, spooned and flounced irises.
Vegetable gardening!
Everything about woody plant material.