SKU: TNW-EULU-086
Categories: Seeds & Plants
Carnation Seeds 1050 bring you the timeless border carnation (Dianthus caryophyllus), prized for its richly ruffled, fringed petals and the unmistakable warm, clove-like fragrance that has made it a romance-garden classic for centuries. Flowering through the summer in cool conditions, this variety produces long, sturdy stems that make it equally at home brightening a garden border, filling a sunny container, or starring in a fresh-cut bouquet that perfumes the whole room.
Carnations can be sown ahead of the last frost or in autumn. Annual and perennial types are usually started indoors roughly 9-10 weeks before the last frost, while biennial sorts are sown in late spring to early summer; some are even sown in late summer to early autumn for a spring display. Sow the seed shallowly, as light helps it germinate, so never bury it deeply. Outdoors the seed is simply covered lightly, while biennial types go in at about 6 mm deep. Expect germination in around 1-3 weeks at 15-21°C for annual and perennial types, or roughly 10-14 days at about 21°C for biennials. Give the plants a position in full sun (facing south, west or east), since carnations struggle and flower poorly in shade. They prefer well-drained, organically rich, gritty loam that is neutral to slightly alkaline, ideally around pH 6-7.5, and they will also accept sand or chalk; just avoid standing water, which rots the roots. Space the plants about 15-25 cm apart, and when raising indoors, start seeds roughly 8-10 weeks before moving them out after the last frost or in autumn.
Feed your carnations a few times across the growing season using a balanced fertilizer with equal N-P-K, such as 10-10-10, or a phosphate-rich tomato feed. For container plants and perpetual-flowering carnations that are in active growth, a balanced liquid fertiliser applied about every 10 days keeps them performing. You can also enrich the soil in spring by working in well-rotted manure or compost together with a balanced fertiliser to give the plants a strong start.
Aim for medium, even moisture in well-drained soil, watering moderately while the plants are actively growing. Water only once the soil has dried out and steer clear of soggy, waterlogged conditions, which invite root rot. Deadhead faded flowers, removing the stems as well, to encourage more blooms, and shear the plants back after flowering in late summer to spark a fresh second flush; regular deadheading or picking simply extends the flowering season. Carnations are hardy to about -10 to -5°C (RHS H4) and favour cool conditions, performing best with cool summer temperatures and tolerating heat poorly. Border carnations bloom in summer, roughly June to July, with their clove-scented flowers, and flower prolifically when deadheaded; greenhouse perpetual-flowering types can bloom almost year-round as long as temperatures stay above about 10°C. Plants reach around 0.5-1 m tall with a spread of roughly 0.1-0.5 m, though some garden varieties stay shorter at about 30-45 cm. To keep quality high, divide established perennial plants every 2-3 years in early spring or after flowering, and replace perennial carnations about every 3 years. Watch for aphids, which can also carry viruses, as well as mites such as the grass mite and the plump white mites linked to Fusarium bud rot. Common diseases to guard against include rust, gray mould (Botrytis), Fusarium wilt and stem or bud rot, bacterial wilt, Alternaria leaf spot, Phytophthora and Rhizoctonia stem rot, Pythium root rot and crown rot, along with several reported viruses such as mottle and ring spot.
Carnations are cool-season flowers: the seeds germinate best at 15-21°C, the plants prefer cool summers and dislike heat, and the foliage tolerates light frost down to about -5°C. This makes Egypt's mild winter the ideal window rather than the hot summer, when high heat brings poor flowering, stress and more rot and rust. Sow in autumn, roughly late September to November, as day temperatures settle into the favourable 15-25°C range and germination proceeds at the optimal 15-21°C, then transplant the seedlings out about 8-10 weeks later. In the Nile Delta and coastal areas such as Alexandria and Lower Egypt, mild near-frost-free winters suit autumn-to-winter sowing for a late-winter to spring bloom around February to May, so avoid sowing into the hot May-to-September stretch. In the warmer Upper Egypt around Aswan and Luxor, lean toward the cooler end of the season by sowing in November to December and finishing the bloom before the intense spring and summer heat arrives, since flowering quality drops sharply as daytime temperatures climb. Provide full sun in winter, but offer light afternoon shade and steady moisture if the season turns warm. Because the summers are too hot, in most of Egypt carnations are best treated as a cool-season annual sown each autumn rather than carried through summer.
Your email address will not be published. Required fields are marked *
Please login to write review!
Looks like there are no reviews yet.