Jun 10, 2026 / By Anas Heaba / in Growing Guides
Chrysanthemum (the cheerful daisy-like mum) is one of the most rewarding autumn flowers you can grow in an Egyptian garden or on a sunny balcony. It is a short-day plant, meaning its flower buds are triggered naturally by the shortening days of late summer and autumn. That habit fits Egypt's calendar beautifully: you grow leafy plants through the warm spring and summer, then enjoy a generous flush of colour in the cooler, drier autumn. With full sun and steady care, a single plant can carry dozens of blooms.
Start seed indoors or in trays in late winter (January to February), when nights sit roughly between 15 and 21 C. Chrysanthemum germinates best at a soil temperature of 18-21 C, so a warm, bright windowsill is ideal. In the Nile Delta (Cairo, Alexandria), transplant young plants to the field in February to March, once the risk of hard frost has passed. Grow through spring and summer, and avoid sowing into the peak summer heat of June to August. In Upper Egypt (Aswan, Luxor), start a little earlier and plan for afternoon shade through the hottest months. Expect bloom in autumn, roughly October to December, as the days shorten.
Sow seed on the surface of a moist starting mix and only barely press it in. Do not cover it deeply, because chrysanthemum seed needs light to germinate; keep it under bright light. Germination takes about 10-14 days at 18-21 C, helped by gentle bottom heat. When you move plants outdoors after frost danger, set them at the same depth they grew in their pots, never burying the root ball, which suffocates the shallow roots and invites rot. Space plants about 30-45 cm apart, giving spreading varieties the wider end of that range. Choose a spot in full sun with at least 6 hours of direct light and well-drained soil.
Before planting in spring, work a low-nitrogen balanced fertilizer into the bed (around 0.2 kg of a 5-10-5 type per square metre, mixed to about 15 cm deep). Feed with a dilute fertilizer a few times before the buds set, and add a second, lighter feed around late summer if your soil is poor. Keep nitrogen moderate: it drives growth, but too much delays bloom and reduces the number of flowers. Once flowering begins, container plants benefit from a high-potassium feed such as a tomato fertilizer.
Keep the soil evenly moist all season but never waterlogged. Mums are shallow-rooted, so during hot, dry Egyptian spells they need frequent watering; for pots, water once the top few centimetres of mix dry out, and make sure drainage is good to avoid root rot. The secret to a full, bushy plant is pinching: when plants reach about 15-20 cm tall, remove roughly 2.5 cm from each shoot tip, then repeat each time new branches grow another 15 cm. Stop pinching around June to early July so buds can form. Watch for aphids, spider mites (worse in heat and drought), leafhoppers, caterpillars, slugs and snails, plus powdery mildew and grey mould in humid Delta autumns. Keep plants away from street or porch lights at night, which can disrupt the short-day bloom trigger.
Bloom season is autumn, roughly October to December in Egypt, about three months after your last pinch, as shortening days signal the plant to flower. Cut stems for the vase when the flowers are open and fresh, ideally in the cool of the morning. Regular cutting and deadheading encourage more blooms and keep the plant tidy through its long flowering window.
You can start your own mums easily from quality seed. At tna W rna we stock chrysanthemum (daisy) seeds ready for your late-winter sowing, along with a classic chrysanthemum seed pack for the garden bed. If you want something more colourful, try the Arrola chrysanthemum variety or the cheerful tricolor daisy seeds. Pick the variety you love, follow the timing above, and you will have a wave of autumn colour from a single packet.
Jun 11, 2026 by Anas Heaba
Jun 11, 2026 by Anas Heaba
