Buckwheat family
Common buckwheat (Fagopyrum esculentum) is an annual plant species belonging to the Polygonaceae family. Unlike common cereals such as wheat or rye, buckwheat is a pseudocereal, meaning it produces seeds that are processed and consumed like grains but are botanically classified as fruits.
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What the section contains
Persicaria viscofera
Persicaria viscofera
Peruvian sorrel
Rumex peruanus
Pigeon plum
Coccoloba diversifolia
Polygonum cognatum
Polygonum cognatum
Polygonum mesembricum
Polygonum mesembricum
Polygonum molliiforme
Polygonum molliiforme
Polygonum paronychioides
Polygonum paronychioides
Polygonum patulum
Polygonum patulum
Polygonum polycnemoides
Polygonum polycnemoides
Polygonum sericeum
Polygonum sericeum
Prostrate knotweed
Polygonum humifusum
Pteropyrum
Pteropyrum
1 item
Purple dock
Rumex violascens
Pyramidal sorrel
Rumex thyrsiflorus
Ray's knotgrass
Polygonum oxyspermum
Reynoutria
Reynoutria
Rheum acuminatum
Rheum acuminatum
Rheum hybrids
Rheum hybrids
Rheum spiciforme
Rheum spiciforme
Rhodesian sorrel
Rumex rhodesius
Rhubarb
Rheum L.
4 items
Roman knotweed
Polygonum romanum
Rose sorrel
Rumex roseus
Round-leaved dock
Rumex orbiculatus
Rumex bidens
Rumex bidens
Rumex flexuosus
Rumex flexuosus
Rumex hypogaeus
Rumex hypogaeus
Rumex tenax
Rumex tenax
Ruprechtia
Ruprechtia
1 item
Rusty knotweed
Persicaria ferruginea
Sea knotgrass
Polygonum maritimum
Senegal smartweed
Persicaria senegalensis
Senegal smartweed
Persicaria senegalense
Sharp dock
Rumex acutus
Shore dock
Rumex rupestris
Shrubby dock
Rumex dumosus
Shrubby dock
Rumex frutescens
Shrubby dock
Rumex suffruticosus
Simply-flowered sorrel
Rumex simpliciflorus
Slender knotweed
Polygonum tenue
Snow sorrel
Rumex nivalis
Sorrel
Rumex L.
13 items
Spiny dock
Rumex spinosus
Swamp dock
Rumex verticillatus
Tatar rhubarb
Rheum tataricum
Thunberg's knotweed
Persicaria thunbergii
Thyrsoid dock
Rumex thyrsoides
Toothed dock
Rumex dentatus
Triangular-valved dock
Rumex triangulivalvis
Triplaris
Triplaris
4 items
Tuberous dock
Rumex tuberosus
Ukrainian sorrel
Rumex ucranicus
Veined dock
Rumex venosus
Vietnamese coriander
Persicaria odorata
Water dock
Rumex aquaticus
Western dock
Rumex occidentalis
Willow-leaved dock
Rumex salicifolius
Buckwheat family
The plant originates from the mountainous regions of Central Asia, specifically the Yunnan province in China and the Himalayas. Today, it is cultivated worldwide, particularly in countries with cooler climates, as it has a relatively short growing cycle that fits well into intensive farming rotations.
Botanically, it is characterized by an upright, often red-tinged stem and triangular leaves. It is a highly sensitive plant regarding environmental conditions, particularly temperature fluctuations, which dictate the success of the growing season and the quality of the harvested grain.
Cultivation requires careful planning regarding sowing dates to avoid late spring frosts. Buckwheat is not highly demanding regarding soil fertility; it grows well in acidic and even poor soils where other crops might struggle. However, it requires consistent moisture during the critical flowering stage.
The crop is highly valued for its nutritional profile, being rich in magnesium, fiber, and resistant starch. Additionally, buckwheat is widely recognized in agriculture as an exceptional honey crop, with beekeepers often placing hives near fields to improve pollination rates and produce unique dark honey.
- Susceptible to Botrytis blight.
- Common pests: aphids and wireworms.
- Requirement for bee pollination for yield stability.
- Short vegetative period (approx. 70–85 days).
- High market demand for gluten-free products.