Narcissus triandrus
   HOME

TheInfoList



OR:

''Narcissus triandrus'', also known as the ''Angel's Tears daffodil'', is a species of dwarf
flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...
within the family Amaryllidaceae. The popular
cultivar A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture ...
'Hawera', belonging to the Triandrus group, has received the
Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nor ...
's Award of Garden Merit.


Description

''Narcissus triandrus'' is a dwarf,
bulbous In botany, a bulb is structurally a short stem with fleshy leaves or leaf basesBell, A.D. 1997. ''Plant form: an illustrated guide to flowering plant morphology''. Oxford University Press, Oxford, U.K. that function as food storage organs durin ...
perennial plant A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
. The bulbs of this species are small and dark in colour. Bulbs lay dormant in the soil for the majority of the year until emerging in the Spring. A single bulb usually produces two leaves each that can grow to a length of 20 cm long by 4-5 mm wide. Leaves are keeled, striate on their surface and sometimes coiled at the tip. Stems of the species are 30 cm tall, thick, tubular, and almost waxy on their outer side. Stems can hold from one to six cup shaped flowers, which are milk white or pale yellow in colour.


Reproduction

The flower size varies, increasing from southeast to northwest, correlating with plant size, probably reflecting a rainfall gradient from the hot
Mediterranean climate A Mediterranean climate (also called a dry summer temperate climate ''Cs'') is a temperate climate sub-type, generally characterized by warm, dry summers and mild, fairly wet winters; these weather conditions are typically experienced in the ...
of the southeast to the cooler, wetter Atlantic climate found in the northwest. Changes in flower size correlate with pollinator fauna, ''
Anthophora The bee genus ''Anthophora'' is one of the largest in the family Apidae, with over 450 species worldwide in 14 different subgenera. They are most abundant and diverse in the Holarctic and African biogeographic regions. All species are solitary, th ...
'' species being dominant in the southern population and the larger-bodied ''
Bombus A bumblebee (or bumble bee, bumble-bee, or humble-bee) is any of over 250 species in the genus ''Bombus'', part of Apidae, one of the bee families. This genus is the only extant group in the tribe Bombini, though a few extinct related gener ...
'' species in the north.
Self-pollination Self-pollination is a form of pollination in which pollen from the same plant arrives at the stigma of a flower (in flowering plants) or at the ovule (in gymnosperms). There are two types of self-pollination: in autogamy, pollen is transferred ...
was found to result in significantly lower seed production than in
cross-pollination Pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. Pollinating agents can be animals such as insects, bird ...
within ''Narcissus triandrus''.


Distribution and habitat

Native to
France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan area ...
,
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...
and
Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...
, where it grows in woodlands, scrubland and exposed mountain habitats in acidic soils. It has been observed to grow in scrublands, mesophilic grasslands, sandy soils, including some more rocky areas. In Europe, the plant has been spotted in the Iberian peninsula, the Iberian and Aracena Mountains, as well as the Baetic and Penibaetic mountain systems and the Serra de Monchique.


Cultivation

While not a very popular subspecies of the Daffodil, these plants have similar care and blooming needs. They are low maintenance plants that require full sun, or part shade, medium water (meaning that the soil should be watered until damp, then left to dry and once dry, watered lightly again). The species is tolerant of rabbits, deer, and drought. This aversion towards disease and pests is known to be from the plant's high alkaloid and lycorine content. Flowering in late spring, April through May, it is best that these plants are planted above summer blooming buds, yet below early spring bloomers. It is suggested that these plants be potted or placed in soft, well drained ground in late fall. If planted deep enough (two to three times deeper than the bulbs original length) then it should retain its moisture and last through the winter. And, while these flowers do like shady areas, it is better for them to be placed in full sun or in an area that gets sun throughout most of the day, this is because of the flowers of like to point towards and be in the sun's light as much as possible.


Subspecies

* ''Narcissus triandrus'' subsp. ''triandrus'' * ''Narcissus triandrus'' subsp. ''lusitanicus'' * ''Narcissus triandrus'' subsp. ''pallidulus''


Varieties

* ''Narcissus triandrus'' var. ''cernuus'' * ''Narcissus triandrus'' var. ''con-color'' * ''Naricissus triandrus'' var. ''loiseleurii''


References

{{Reflist triandrus Flora of Spain Flora of France Flora of Portugal Plants described in 1762 Taxa named by Carl Linnaeus Garden plants of Europe