Perennial Herb · zones 4–8 · 7 varieties

Chive

Allium schoenoprasum

Amaryllidaceae — the same plant family as onion, garlic, leek, scallion and 1 more here. Relatives share pests and diseases, which is why rotation plans group by family.

Chive (Allium schoenoprasum) is a perennial herb for USDA zones 4–8. It wants full sun and pH 6–7 soil, with about 1 in of water weekly. It matures in about 60 days from sowing, or 30 days from setting out a transplant. Watch for thrips and pink root. Below: its full sourced profile from 8 extension sources, plus a planting calendar timed to your frost dates.

Zones 4–8 — USDA USDA
Sun Full sun
Water Moderate
Matures 30 days — from transplant from transplant
Mature size 8–18 in
Spacing 4–12 in
Soil pH 6–7
Frost Very hardy
When to plant chivetypical · zone 6b
Your zone
…or your ZIP, for your real frost dates

Germinating
Growing
Establishing
Flowering
Harvest
Dormant

Typical dates for zone 6b — set your zone or ZIP for yours. This calendar assumes the crop is started indoors. Timing is a guide from the crop's sourced growth stages; confirm with your local frost dates and extension before you sow.

Growing chiveevery fact says where it came from

What we will not put a number on

We do not give a feeding rate for this crop, and that is deliberate rather than a gap. The figures published by extension services are pounds of nitrogen per acre for a production field — they do not convert safely to a raised bed or a pot without knowing your soil test and your fertilizer's analysis, and guessing errs toward burning roots. It is also why every chart you find online disagrees with the next one.

We give watering as a depth per week rather than gallons per plant, because that is how it is actually measured and how the published figures are written. A gallons-per-plant number depends on your spacing, your soil and whether the plant is in a pot — so it would look more precise than it is.

Site & soil

Hardiness zones
4–8
Sun
Full sun
Soil pH
6–7
Soil texture
Loam, Sandy loam, Clay, Well drained
Frost tolerance
Very hardy

No published figure for the temperature frost starts to hurt it and the temperature that would kill it. We looked — where a number is missing here it is missing from the research, not skipped. The crop’s frost and heat tolerance above still applies.

The plant

Mature height
8–18 in
Mature spread
12–18 in
Growth rate
Moderateest
Spacing in row
4–12 in
Between rows
12–20 in
Planting depth
0.25 in
Container size
1–3 gal — low end is the minimum, high end is betterest
Support
Self-supportingest
Grown from
Seed, Division

Water & feeding

Water needs
Moderate
Water per week
1 in/wkest
Critical water
Germination, Establishmentest
Feeding
Low

Timing & fruiting

Days to maturity
60 days from seed · 30 days from transplant
Years to first harvest
0–1 yr
Harvest cues
Rapid leaf growth

Planted again for autumn

Set plants out by
late Sep typical · zone 6b

30 days to maturity from setting a plant out — that is what our sources measure for this crop, so this is a date for planting out and not a sowing date, counted back from the first frost above. Not published for anywhere in particular: it is your own frost date and this crop's own figure, which is why it works wherever you are. A days-to-maturity figure is a catalog number for a good season rather than a promise, and a cold month moves it.

Edible parts per source: leaf, flower.

What tends to go wrongmost-cited first
PestsThripsOnion maggotBulb mites
DiseasesPink rootDowny mildewRoot rot

Compiled from the extensions cited below. Which ones actually show up depends on your region — your extension's local list is the last word.

⚠ Reported toxicityverbatim from cited sources

Different parts differ — the edible part is the leaf and flower; the notes below flag other parts or preparations.

Petsdogs, cats, horses

Recorded exactly as the source states it — not medical or veterinary advice. If a person or animal may have eaten a toxic part, call Poison Control (1-800-222-1222) or your vet / the ASPCA line (888-426-4435).

All 7 varietiesthe ones with their own page are linked
Variety TypeHabit DaysColorWhat it is known for
Common Chives Heirloom Common 30 Pink Botanical Interests describes this asgrown for cooking · grown to look at · the flowers are edible
Fine Leaf Chives Common Mounding 30 Pink Renee's Garden Seeds describes this asgrown for cooking
Forescate Chives Common Mounding 30 Pink Perennials.com describes this asgrown to look at · good for cutting and putting in a vase
Garlic Chives Heirloom Garlic 30 White Johnny's Selected Seeds describes this asgrown for cooking · grown to look at · the flowers are edible
Grolau Chives Common 30 Pink Michigan State University Extension records this asdrops seed and comes back on its own · deer usually leave it alone · gets by on less water · draws bees and butterflies
Purly Chives Common Upright 30 Johnny's Selected Seeds describes this asgrown for cooking · happy in a pot
Staro Chives Common 30 Purple Johnny's Selected Seeds describes this asgrown for cooking
Sources8 cited · 8 organizations
  • ASPCA Animal Poison Control Center
  • Michigan State University Extension
  • Missouri Botanical Garden
  • NC State Extension
  • University of Illinois Extension
  • University of Minnesota Extension
  • University of Wisconsin-Madison Division of Extension
  • Utah State University Extension

We compile bare facts from these university-extension and horticultural sources, never copied prose. 16 of the 21 values on this page carry a citation. The rest are marked est; hover one and it says why — either nobody publishes a figure we could point at, or a person set it and attached no source. Figures vary with climate and seed source; confirm with your local extension before you buy.

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