South Australian nurseries are bathed in a sea red each Christmas as festive poinsettias line the shelves ready to take pride of place in homes across the state.

Independent Climatologist, Darren Ray is forecasting average December temperatures in SA with the occasional heat spike. As for Christmas, his prediction is that December 24 could see some rain.

Gardening expert, Jon Lamb has worked with the ABC for 57 years, 44 of those on Saturday mornings with ABC Radio Adelaide's Talkback Gardening. On November 29,  Lamb said his final farewell to ABC listeners at the Adelaide Botanic Gardens.

"The greatest biodiversity of any ecosystem on the Earth is the soil", said organic gardening authority, Tim Marshall. "For a long time, agronomy concentrated on the plants, and now we know the soil is important". 

The Garden Clubs of South Australia staged a Festival of Flowers. From orchids to fuschias the state was in full bloom showcasing SA's show-stopping array of colour.

Most roses grown in Australia have been developed by International rose breeders. SA-based, Kim Syrus is responsible for introducing the best of these, & completed a review of rose breeding trends in the US & Europe.

Herbs are delicious, and add flavour to any meal. Growing them at home yourself can also save you money during the cost of living crisis. Penny Woodward explains how to go about it on ABC Talkback Gardening.

Stangate House at Aldgate in the Adelaide Hills is known for its spectacular collection of rhododendrons. They're relatively easy to grow and the President of the Rhododendron Society of SA, Rob Hatcher tells you how.

Former ABC Talkback Gardening host and native plant expert, Linda Neimann is making peace with nature in the Adelaide Hills at her home base in Mylor. "I really love the possums, the kangaroos, the echidnas..."

Garden Centre Manager and Royal Adelaide Show horticultural display coordinator, Brett Draper is passionate about cliveas. They're useful and almost indestructible, but what do you do when they don't flower?

Entomologist Greg Baker says citrus gall wasp are expected to emerge slightly earlier this year, consistent with 2023 behaviour.  "We predict their emergence will likely commence around about October the 19th".