Wild jonquil (Narcissus jonquilla)
nar-SIS-us jon-KWILL-ah
Genus:
Narcissus
This Division 10 Bulbocodium species blooms late in the season, bearing up to 5 fragrant and nodding golden-yellow flowers. It has cylindrical, dark-green stems to 12 inches. It is good for naturalizing, and prefers neutral to alkaline soil.
Care:
Grow in average, well-drained soil in full sun or partial shade (see individual species for specific requirements). In autumn, plant bulbs from 1.5 to 5 times the bulbs' height (3 inches or more in cold climates). Under glass, grow in 1 part grit and 2 parts soil mix. Deadhead seed heads (except those of species, for dispersal) and allow leaves to photosynthesize for 6 weeks before cutting back, including plantings in turf. Lift and divide clumps if they become overcrowded or perform poorly. Bulbs may be forced in autumn in a cold frame; plant with tops visible, keep moist, and when rooted, move to a cool greenhouse (less than 64°F).
Propagation:
Separate bulbs and replant in early summer or early fall.
Problems:
Narcissus bulb fly, narcissus nematode, bulb scale mite, slugs, narcissus basal rot, other fungal infections, narcissus yellow stripe virus, and other viruses.
Copyright © www.100flowers.win Botanic Garden All Rights Reserved