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Chenopodium quinoa

Quinoa

At a glance

Light
Full sun
Spacing
30 cm, rows 40 cm
Lifespan
Annual
Sowing
Apr–May
Harvest
Sep–Oct
Hardiness
Cold damage below −2 °C
Water need
Low
Quinoa

Photo: Maurice Chédel · Public Domain · Source

This description was machine-translated.

Description

Quinoa is a low-maintenance pseudo-cereal from the Andes that grows well as a summer vegetable. The plant produces tall panicles with countless small seeds and prefers a sunny, warm location. The young leaves are edible and can be prepared like spinach. Mature seeds have a bitter protective layer of saponins that should be thoroughly washed off before consumption. Quinoa tolerates drought well and is rarely affected by pests, making it a valuable garden plant.

Care instructions

Sow quinoa from mid-April to early May directly in the garden once the soil has warmed. The plant prefers a well-drained, low- to medium-nutrient soil and requires little water; avoid waterlogged soil. Thin seedlings to a spacing of about 25 to 30 cm so the panicles can develop strongly. Harvest the panicles in September or early October when the seeds are hard and easily fall off, then dry them in a dry, airy place. Before eating, wash the seeds several times in clear water to remove the bitter saponins.

The care notes were machine-translated from German.

Garden year

SowingApr–May

HarvestSep–Oct

Germination

Soil temperature
from 8 °C, ideally 20 °C
Days to sprout
3 to 7 days
Light
Needs darkness to sprout
Sowing depth
1 cm
How to start
Sow straight into the bed

Soil & site

Soil pH

4.0pH 6–8.58.0

Soil type

well-drained, sandy, lean, dry

LightFull sun
Hours of sunat least 6 h a day
HardinessFrost-sensitive
Crop rotationGoosefoot family
Water needLow

Quinoa likes it loose and free-draining; it cannot tolerate waterlogged soils at all. A sandy to loamy-sandy soil with few nutrients is quite enough for it, as soil that is too rich only promotes soft foliage instead of strong panicles. It copes well with a slightly alkaline to neutral pH and also tolerates lean, dry ground surprisingly well.

Quinoa belongs to the goosefoot family and should therefore not follow chard, spinach or beetroot directly on the same plot.

Feeding

Light feeder

Quinoa needs hardly any feeding; a portion of mature compost when planting in spring is usually enough for the whole season. Soil that is too rich in nutrients lets the plants grow lushly, but less sturdy, and they set fewer grains. If anything, a light dressing of compost at planting is entirely sufficient.

Overwintering

Quinoa is an annual and frost-tender, so overwintering is not intended. After harvest in late summer, clear the plants completely from the bed and let the plot rest for the next season or plant it with a green manure.

Propagation

Methods

  • From seed

Quinoa is propagated exclusively by seed, best sown directly outdoors from mid-May · week 20, when frosts are no longer a threat. Cover the fine seeds with only a shallow layer of soil, as they need light to germinate. With even moisture they germinate within a few days. After emergence, thin the seedlings to 20 to 30 cm apart so that strong panicles can form.

For your garden

Grow Quinoa yourself

Gartenkern tells you when frost is coming, when to sow and when to harvest, for your location.

Add Quinoa to your garden

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Varieties

2 varieties
View all 2 varieties

Notes from real gardens

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