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Plant guide

Chives.

Allium schoenoprasum

Pronounced AL-ee-um skee-no-PRAY-zum

Also known as Chives

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Chives
Photo by Philippe Hornus (CC BY) via iNaturalist

Chives are a charming, edible perennial herb that brings a mild onion flavor to your kitchen garden. They produce lovely, globe shaped purple flowers that attract pollinators throughout the spring and summer. You will find them quite hardy and easy to grow in pots or garden beds.

Another photo of Chives
Photo by 謝麗霦 (CC BY) via gbif

At a glance

Care level
Easy
Plant type
Perennial herb
Light
Full sun
Indoor light
Direct sun
Water
Every 2 to 4 days
Mature size
12 to 20 inches
Growth rate
Fast
Hardiness
USDA 3 to 9
Bloom time
Late spring to early summer

Care

Keep the soil consistently moist and harvest leaves regularly to encourage fresh, tender growth. Watch for yellowing tips which often indicate the soil has become too dry. Ensure they get plenty of sun to keep the foliage sturdy and upright.

Watering
Water whenever the top inch of soil feels dry to the touch.
Feeding
Apply a balanced liquid fertilizer once a month during the active growing season.
Pruning
Trim back foliage regularly to promote new growth and prevent the plant from flowering too early.
Repotting
Divide and repot the clumps every couple of years to prevent them from becoming overcrowded.
Soil
Well draining, fertile, loamy soil
Soil pH
6.0 to 7.0
Temperature
-30 to 30°C
Humidity
40 to 70%
Drought tolerance
Moderate
Lifespan
Perennial, typically 3 to 5 years before needing division.
Fragrance
Light
Deer and rabbits
High

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • The plant becomes root bound and growth slows.
  • The center of the clump dies out.

Safety

People
Chives are generally safe for humans in culinary amounts, but large quantities can cause digestive upset.
Pets
Chives are toxic to cats and dogs as they contain compounds that can damage red blood cells.
Children
The plant is safe for children, though the onion scent might be off-putting to some.
Contact allergens
Handling the foliage may cause mild skin irritation for sensitive individuals.
Airborne allergens
The pollen is generally not considered a significant airborne allergen.
Edibility
Ensure you correctly identify chives before consumption, as some ornamental alliums can be toxic.

How to identify it

  • Hollow, grass like green leaves
  • Globe shaped purple flower clusters
  • Clumping growth habit
  • Mild onion scent when crushed
Height
0.2 to 0.5m
Spread
0.15 to 0.3m
Leaves
green, deciduous
Flowers
purple, pink, 1 to 3cm

Problems to watch for

    Check your chives from a photo

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    Growing it

    Propagation
    division, seed
    When to plant
    spring, autumn
    Overwintering
    The foliage will die back in winter. Simply clear away the dead leaves in early spring to make room for new growth.
    In containers
    Chives grow very well in pots, provided the container is at least 15 cm deep.

    Division

    1. 1. Dig up a mature clump in spring.
    2. 2. Gently pull the clump apart into smaller sections.
    3. 3. Replant the sections immediately in well draining soil.

    Plant chives near roses to help deter aphids and black spot.

    Grows well with

    • Carrot · Chives help repel carrot rust flies.
    • Tomato · They are thought to improve the flavor and health of tomatoes.

    Keep away from

    • Bean · Alliums can stunt the growth of beans.
    • Pea · Onion family plants can inhibit the development of peas.

    Similar species

    • Garlic Chives · They have flat leaves and a distinct garlic flavor.

    Science

    Family
    Amaryllidaceae
    Genus
    Allium
    Order
    Asparagales
    Class
    Liliopsida
    Native range
    Temperate regions of Europe, Asia, and North America.
    Conservation
    This plant is widespread and not of conservation concern.

    It grows in moist, grassy habitats and spreads through small bulbs.

    Value to wildlife
    nectar source
    Pollinators
    bees, butterflies
    Uses
    culinary herb, ornamental border, pollinator garden

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Soil reaction
    6/9
    Light
    7/9
    Temperature
    5/9
    Moisture
    6/9
    Nutrients
    6/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Do I need to cut back chives?
    Yes, cutting them back after flowering encourages fresh, tender growth.
    Can I grow chives in a pot?
    They thrive in containers as long as they get plenty of sun.

    Where the name comes from

    The name schoenoprasum comes from the Greek words for rush and leek, describing its appearance.

    Good to know

    • Chives were used in Roman times to relieve sore throats.
    • The flowers are entirely edible and make a beautiful garnish.
    • They are a classic component of fine herbs in French cooking.
    • Chives are a perennial that will return year after year.
    • They are excellent for deterring certain garden pests.

    Also in

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.