A sampling of the most aromatic and flavorful scented geraniums is available for public viewing and sniffing at the Fresno County Master Gardeners' Garden of the Sun, the organization's demonstration garden at the corner of McKinley and Winery avenues in Fresno. The collection was assembled by Fresno Master Gardener Emily LaRue.
She became familiar with scented geraniums when she purchased a citronella-scented plant marketed as a mosquito repellent. It didn't have quite the desired effect on the pest as she'd hoped, but the sharp smell when crushed between her fingers or just brushed while walking by piqued her interest. She began researching the plant and collected varieties of scented geraniums which mimicked the fragrances of lemon, ginger, nutmeg and rose.
Although the word geranium is widely known and accepted, it is botanically inaccurate, according to the Sunset Western Garden Book. The proper term is pelargonium and includes the showy shrubs with large clusters of red, white, coral or orange clusters commonly thought of as geraniums, as well as the related species with strongly scented leaves and less significant flowers.
“I learned that you can make tea using the scented plant's dried leaves, or simply add a leaf for flavor to your hot or iced beverage. Also, jelly can be made using the extracted juices from pelargonium leaves,” she said. “The leaves can add an aroma to meat dishes, salads and desserts, or leave a fresh scent in a drawer or the car,” she said. “I didn't know about all that before.”`
To share what she learned, LaRue adopted one of nine beds designated for herbs at the demonstration garden. She visited nurseries all over Fresno and the Central Coast to find 10 different scented pelargoniums to plant in the space. Stepping stones crisscross the plot to give visitors up-close access to all the specimens. She has also added a pot with a scented pelargonium to the garden plot, demonstrating that the plants normally do very well in containers.
“Pelargoniums can be planted around a yard where people might sit and enjoy the fragrance, or walk by and sense the unexpected aroma,” she said.
The pelargoniums prefer full sun or part shade and well-drained soil. The plants should be watered regularly during the growing season in Fresno and are drought-tolerant when mature. Pruning can keep the plant from becoming woody and leggy. LaRue plans to maintain the demonstration plants in 24- to 30-inch-wide mounds. The Sunset Western Garden Book suggests scented pelargoniums may not survive a winter freeze in Fresno, but other sources report it doing just fine as a perennial.
“I'm really anxious to see how the garden grows,” LaRue said. “This is all experimental for me. It's going to be fun to watch.”
She said she'll continue searching for additional varieties of pelargoniums, which enthusiasts have bred in dozens of scents, including chocolate mint, cinnamon, eucalyptus, peppermint, orange, balsam and apple.
The Garden of the Sun, at 1750 N. Winery, Fresno, is open to visitors from 9 to 11 a.m. Monday, Wednesday and Friday. It will be open from 9 a.m. to 5 p.m. during the Master Gardeners Spring Garden Tour on Saturday, April 20. Admission is free.