No records are tagged to Sikkim specifically yet. These are the plants documented for Himalaya & the hills — the region it sits in. State-level records are being added; practice varies within a region, so treat this as a starting point rather than a local list.
उतीस
उतीस
Alnus nepalensis
A nitrogen-fixing pioneer of Himalayan landslides and north-eastern jhum fallows.
रामदाना
रामदाना
Amaranthus cruentus
Grown for seed rather than leaf; magenta heads over the whole monsoon.
खुबानी
खुबानी
Prunus armeniaca
Ladakh and Himachal fruit — blossom in March, fruit in June, dried for winter.
चाय
चाय
Camellia sinensis var. assamica
The tea of the Brahmaputra valley — one bush on a balcony is enough for a pot.
बांस करील
बांस करील
Dendrocalamus hamiltonii
The north-eastern shoot bamboo — fermented shoots are a regional staple.
सांवा
सांवा
Echinochloa frumentacea
A hill millet that tolerates waterlogging better than any other grain.
तेजपत्ता
तेजपत्ता
Cinnamomum tamala
The tejpatta of the sub-Himalayan tract — three-veined leaves, straight off the tree.
पइयां
पइयां
Prunus cornuta
A Himalayan cherry with long fruit racemes that thrushes and bulbuls strip in weeks.
कैल
कैल
Pinus wallichiana
Long soft needles in fives; the pine of the mid-Himalayan slopes.
नील ऑर्किड
नील ऑर्किड
Vanda coerulea
The blue vanda of Meghalaya — tessellated flowers, and protected in the wild.
चील
चील
Callistemon citrinus
Red brushes of stamens on drooping branches; a hardy naturalised garden tree.
कुट्टू
कुट्टू
Fagopyrum esculentum
A Himalayan pseudo-grain that flowers white and feeds every bee for miles.
बड़ी इलायची
बड़ी इलायची
Amomum subulatum
Black cardamom of Sikkim — deep shade under alder, at hill altitudes.
चिउरा
चिउरा
Aesandra butyracea
The Himalayan butter tree, giving cooking fat and an enormous honey flow.
चिनार
चिनार
Platanus orientalis
The plane tree of Kashmir, planted for four centuries and unmistakable in autumn.
टोपी फूल
टोपी फूल
Holmskioldia sanguinea
A sub-Himalayan scrambler with brick-red bracts through the cool months.
चीड़
चीड़
Pinus roxburghii
The resin pine of the lower Himalaya, and the needle litter that makes those fires.
चिरायता
चिरायता
Swertia chirayita
An intensely bitter Himalayan herb of mid-altitude meadows, slow and particular.
इस्कुस
इस्कुस
Sechium edule
The squash that covers a whole roof in one season across the eastern hills.
संचारी
संचारी
Dendrobium nobile
Cane orchid of the eastern hills, flowering along last year’s bare canes.
देवदार
देवदार
Cedrus deodara
The Himalayan cedar — a slow, magnificent, cold-climate conifer.
अंजीर
अंजीर
Ficus carica
Two crops a year in the west, and content in a large container.
रागी
रागी
Eleusine coracana
A tough small-grained millet of the southern and Himalayan hills.
फ्रेंच बीन
फ्रेंच बीन
Phaseolus vulgaris
Bush beans for winter troughs; pole kinds for a balcony net.
लहसुन
लहसुन
Allium sativum
Plant single cloves in October and lift whole bulbs in March.
कपूर कचरी
कपूर कचरी
Hedychium spicatum
A Himalayan ginger relative with scented white flowers and aromatic rhizomes.
हरड़
हरड़
Terminalia chebula
One of the three fruits of triphala; a large deciduous tree of the sub-Himalayan tract.
सेवंती
सेवंती
Chrysanthemum indicum
The garden chrysanthemum of the north-Indian winter, sold by the crate at Diwali.
किलमोड़ा
किलमोड़ा
Berberis asiatica
A thorny yellow-wooded Himalayan shrub with blue berries and traditional root use.
पदम
पदम
Prunus cerasoides
Pink blossom in November, out of season by every other measure — the hill wild cherry.
बांज
बांज
Quercus leucotrichophora
The banj oak that holds the water in a Himalayan hillside; slow, dense and vital.
तेजपत्ता
तेजपत्ता
Cinnamomum tamala
The tejpatta of north Indian cooking — a hill tree, not the Mediterranean bay.
चिउरी
चिउरी
Diploknema butyracea
A sub-Himalayan tree giving edible fat and enormous quantities of nectar.
पांगर
पांगर
Aesculus indica
Big palmate leaves and white flower candles in the western Himalayan valleys.
टून
टून
Toona ciliata
A tall hill-forest tree with pinnate leaves and scented pink-tinged timber.
तगर
तगर
Valeriana jatamansi
A hill herb of stream banks with aromatic roots and heads of small white flowers.
जटामांसी
जटामांसी
Nardostachys jatamansi
The spikenard of the high Himalaya, aromatic-rooted and strictly a mountain plant.
गुरलु
गुरलु
Coix lacryma-jobi
Hard glossy grain used as food, as beads and as a brewing grain in the hills.
कचनार
कचनार
Bauhinia variegata
Orchid-like flowers in February, and buds that go into the north-Indian kitchen.
खासी संतरा
खासी संतरा
Citrus reticulata
The loose-skinned orange of the Khasi and Jaintia hills, ripe in December.
कुटकी
कुटकी
Picrorhiza kurroa
A high-altitude Himalayan herb — only worth trying in the hills, and only from nursery stock.
लेडी स्लिपर
लेडी स्लिपर
Paphiopedilum insigne
A pouched terrestrial orchid of the eastern Himalaya, cool-growing and slow.
बड़ी इलायची
बड़ी इलायची
Amomum subulatum
The smoked black cardamom of Sikkim, grown under alder shade.
खुरखुरी
खुरखुरी
Hydrocotyle sibthorpioides
A tiny creeping mat for the wet edge of a tub — the softest possible ground cover.
मंजिष्ठा
मंजिष्ठा
Rubia cordifolia
A scrambling hill plant whose root gives a lasting red dye.
हंसराज
हंसराज
Adiantum philippense
Fan-shaped leaflets on black wiry stalks — the fern of a shaded bathroom window.
शहतूत
शहतूत
Morus alba
Fruit in March, silkworm leaves all summer, and shade in between.
जलकुंभी फूल
जलकुंभी फूल
Tropaeolum majus
Edible flowers and leaves, and a magnet that pulls aphids off your vegetables.