Pelargonium 'Isko Lemon', also known as the Lemon-Scented Geranium, is a delightful and fragrant member of the Pelargonium genus, prized for its bright green, deeply divided foliage and refreshing lemon scent. This cultivar is a type of scented geranium, a group of Pelargoniums cultivated for their aromatic foliage rather than their flowers. The leaves release a strong lemon fragrance when touched or brushed against, making it a popular choice for gardens, window boxes, and as a houseplant. It belongs to the Geraniaceae family.
Origin: Pelargoniums are native to South Africa. Scented geraniums, like 'Isko Lemon', have been cultivated for centuries, with many hybrids and cultivars developed for their diverse fragrances.
Light: Pelargonium 'Isko Lemon' thrives in full sun to partial shade. It prefers at least 6 hours of sunlight per day to encourage healthy growth and strong fragrance.
Water: Allow the top inch or two of soil to dry out slightly between waterings. Water thoroughly when you do water, ensuring any excess drains away. Overwatering can lead to root rot.
Potting mix: A well-draining potting mix is essential. A standard potting mix amended with perlite or coarse sand to improve drainage is a good choice.
Fertilising: Feed your Pelargonium 'Isko Lemon' with a diluted balanced liquid fertiliser every 4-6 weeks during the growing season (spring and summer). Reduce or stop fertilising during the autumn and winter months.
Temperature: Pelargonium 'Isko Lemon' prefers moderate temperatures. It is not frost-tolerant and should be protected from cold temperatures.
Pruning: Regular pruning can help maintain the desired shape and size. Pinch back the stems to encourage bushier growth and remove any dead or yellowing leaves.
Pests and Diseases: Keep an eye out for common pests such as aphids, whiteflies, and spider mites. Ensure good air circulation to prevent fungal diseases.
Uses: The fragrant leaves of Pelargonium 'Isko Lemon' can be used in potpourris, sachets, or to flavour culinary dishes. It is also believed to have insect-repellent properties.
Toxicity: Pelargonium 'Isko Lemon' is generally considered non-toxic to humans and pets.