Description

Chinese Chives

Price: 160 Taka per packet (sale price)

Quantity: approx. 280 seeds

Brand: AAA (Chua Yong Seed Co., Ltd)

Origin: Thailand

Germination Rate (approx.): 60%

Physical Purity (Min): 98%

Genetic Purity (Min): 98%

Quick cultivation summary

Parameter	Recommended value for Bangladesh
Scientific name	Allium tuberosum Rottler ex Spreng.
Family	Amaryllidaceae
Common names	Chinese chives, garlic chives, Chinese leek, Oriental garlic
Life cycle	Perennial
AAA seed germination	15–21°C
Practical optimum	18–22°C
Germination	7–21 days, normally ~10–15 days under good conditions
Seed depth	¼ inch / 0.5–0.6 cm
AAA mature height	~10–15 in
General mature height	~12–24 in / up to ~50–60 cm
Plant spacing	6–8 in for individual clumps
Row spacing	12–18 in
First useful harvest	~60–90 days
Better established harvest	~85–100 days
Flowering	roughly 80–120+ days, depending on climate/plant age
Container	12–14 in diameter × 8–12 in deep per mature clump
Ideal pH	6.0–7.0, target ~6.3–6.7
Sun	5–7 hours direct sun preferred
Water	Moist but never waterlogged
Propagation	Seed or division; division is fastest
Expected longevity	Several years; productive clumps commonly divided every 3–4 years

Research and horticultural sources broadly agree that Chinese chives are perennial, clump-forming, shallow-rooted, edible-leaved Alliums.

Germination temperature

Best range: 18–22°C

Independent sources give a similar range:

15–21°C — approximately 14–21 days. (The Seed Collection)
15–20°C — recommended sowing temperature. (Seeds to Sow Limited)
~18–21°C — commercial seed-growing recommendations.
A Chinese-chive germination study found excellent germination performance around 20°C. (EurekaMag)
A recent nursery study evaluated Chinese chive varieties at 20°C and found substantial differences between varieties, demonstrating that genetics also affects germination speed. (KSBEC)

For Bangladesh

target: 18–22°C soil temperature

rather than trying to germinate them at 25–30°C.

Above ~25°C, germination may still occur, but uniformity can decline depending on seed lot.

Germination time

Expected: 7–21 days

Other sources report:

10–15 days. (Botanical Interests)
14–21 days. (The Seed Collection)
Some seed companies report 7–14 days around 18–21°C. (Swallowtail Garden Seeds)
Some seed lots can take 3–4 weeks. (Jelitto)

Recommended expectation

Condition	Expected germination
18–22°C, fresh seed, excellent moisture	7–14 days
Good normal conditions	10–18 days
Cooler/less ideal conditions	14–21 days
Poor/old seed	21–28+ days

Plant height, span & sowing depth

Horticultural references put mature plants around 12–24 inches depending on cultivar and conditions. (Pinetree Garden Seeds)

Practical Bangladesh expectation

Leaf height: 10–18 inches
Flower stalk: approximately 15–24 inches
Clump diameter: approximately 10–16 inches when mature

Sowing depth

¼ inch / 0.5–0.6 cm

Do not bury the seed deeply.

Plant and row spacing

For rooftop production:

Individual clumps:

6–8 inches apart

Commercial/bed production

8–12 inches between clumps

Row spacing

12–18 inches

Research on A. tuberosum has used approximately 25 × 25 cm (9.8 × 9.8 in) planting spacing, while horticultural recommendations range from 6–10 inches depending on whether plants are grown as individual plants or clusters. (Frontiers)

Best rooftop arrangement

8 inches plant-to-plant × 12 inches row-to-row

for good airflow and convenient harvesting.

Trellis/support requirement

No trellis required.

Chinese chives naturally form an upright clump.

The only exception is during flowering: tall flower stalks can occasionally bend in heavy rain/wind. A very low ornamental support can be used if necessary, but it is normally unnecessary.

Seed-to-harvest time

This varies substantially with what you consider “harvest.”

Commercial horticultural sources generally report around 85–90 days from seed. (Johnny’s Selected Seeds)

Bangladesh recommendation

60–70 days: first light harvest possible under excellent conditions
75–90 days: more realistic first substantial harvest
90+ days: well-established clump

Do not heavily scalp newly established seedlings.

For the first crop, wait until the clump is vigorous and leaves are approximately 15 cm / 6 inches or longer.

Seed-to-bloom time

Flowering varies greatly with seed lot, age, photoperiod and temperature.

Sources report flowering in the first year, generally around the warmer part of the growing season. (Jelitto)

Practical estimate

80–120+ days from seed

However, a newly established plant may flower later than this, particularly if it prioritizes vegetative establishment.

Flowers are white, star-shaped and arranged in umbels.

Recommended container size

For one mature clump:

Minimum

10–12 inch diameter × 8 inch deep

Premium rooftop setup

14–16 inch diameter × 10–12 inch deep

Approximately:

Container	Approx. volume	Recommended
8″ × 8″	~5–7 L	seedlings/temporary
10″ × 8″	~8–10 L	small mature clump
12″ × 10″	~15–18 L	recommended
14″ × 10″	~20–24 L	excellent
16″ × 12″	~30 L	large productive clump

Because Chinese chives are shallow-rooted, depth is less important than horizontal growing space and drainage.

Soil type & pH

Chinese chives prefer:

fertile
organic-matter-rich
loose
well-drained
moisture-retentive but not waterlogged
loamy soil

fertile, well-drained loam and gives a broad pH tolerance of 5–8.

FAO Ecocrop gives an optimum pH around 6.0–6.8, with a broader tolerance. (EcoCrop)

A Chinese-chive pH study tested 4.5, 6.5 and 7.5 and found significant differences in growth/nutrient uptake among types. (KCI)

For rooftop Bangladesh

pH 6.2–6.8

Ideal target:

~6.5

Avoid continuously wet, compacted soil.

Sunlight & germination light

Mature plant

Best: 5–7 hours direct sunlight/day

At least about 4–6 hours is desirable. (GardeningSG)

In Dhaka rooftop conditions, we would reccomend:

morning sun + filtered afternoon light

rather than extremely intense all-day summer afternoon exposure.

Germinating seeds

Cover seeds lightly.
Keep the seed medium shaded.
Do not expose the seed tray to direct rooftop sun.
Once seedlings emerge, immediately provide bright light.

Water requirement

Chinese chives like consistent moisture, but their roots must not remain saturated.

The correct approach is soil-moisture-based watering, not a fixed daily quantity.

Recommended water per 12–14 inch pot

Plant condition	Approx. water/application
Newly germinated seedlings	100–250 mL
2–4 inch plants	250–400 mL
4–8 inch plants	400–700 mL
8–12 inch established clump	700–1,000 mL
Large mature clump	1.0–1.5 L

Bangladesh rooftop interval

Season	Typical interval
Nov–Feb	every 3–4 days
Mar–Apr	every 2–3 days
May	every 1–2 days
Jun–Sep	check daily; rain may eliminate watering
Oct	every 2–3 days

But do not follow this blindly.

Water when the top 2–3 cm becomes slightly dry.

During a Dhaka heat wave, a 14-inch pot may require watering almost every day. During monsoon, the same pot may require no irrigation for several days.

Overwatering is particularly dangerous because fungal problems increase under waterlogged/dense conditions.

Essential nutrients

Chinese chives require the normal essential macro- and micronutrients:

Primary

Nitrogen — N
Phosphorus — P
Potassium — K

Secondary

Calcium — Ca
Magnesium — Mg
Sulfur — S

Micronutrients

Iron — Fe
Zinc — Zn
Manganese — Mn
Copper — Cu
Boron — B
Molybdenum — Mo
Chlorine — Cl
Nickel — Ni

A recent two-year study provides useful measured nutrient concentrations in fresh A. tuberosum foliage. (DOI)

Approximate nutrient concentration in fresh foliage

Nutrient	Approx. concentration
N	0.561%
K	0.536%
S	0.248%
Ca	0.113%
P	0.069%
Mg	0.057%
Fe	0.0397%
Zn	0.00534%
Cu	0.00162%
Mn	0.00056%
B	0.000193%

These are plant tissue concentrations, not fertilizer recipes.

The study also found particularly high potassium, sulfur, calcium and phosphorus levels, with sulfur-containing compounds contributing to the characteristic Allium aroma. (PubMed Central (PMC))

Organic fertilizer sources

Nutrient	Useful organic source
N	Vermicompost, cow compost, tricho-compost, horn meal, neem cake, mustard cake
P	Bone meal, vermicompost
K	Compost, vermicompost, mustard cake; supplemental K may be needed
Ca	Oyster shell, bone meal
Mg	Epsom salt
S	Mustard cake, Epsom salt, organic matter
Fe	Compost, vermicompost
Zn/Mn/Cu/B	Compost, vermicompost, trace minerals

Organic fertilizer program for containers

We recommend treating one 12–14 inch pot as one mature clump, rather than calculating fertilizer per individual seedling.

Initial amendment per 15–24 L pot

Material	Amount
Vermicompost	150 g
Tricho-compost	100 g
Cow-dung compost	100 g
Horn meal	8 g
Bone meal	10 g
Neem cake powder	10 g
Mustard cake powder	8 g
Oyster shell powder	8 g
Epsom salt	2 g

Mix thoroughly into the upper 5–8 cm of soil.

Total ≈ 396 g/pot

Do this at initial planting rather than putting concentrated fertilizer directly around the crown.

Organic top-dressing

Every 30–45 days during active growth:

Vermicompost: 80–100 g
Tricho-compost: 40–50 g
Cow-dung compost: 40–50 g
Neem cake: 5 g
Mustard cake: 5 g

Total:

170–210 g/pot/application

Apply around the perimeter rather than against the crown.

Every 90–120 days

If growth is vigorous but leaves are becoming pale:

Bone meal: 5 g
Horn meal: 3–5 g

Do not continuously add large quantities of bone/horn meal.

Epsom salt

Use sparingly.

1–2 g per 15–20 L pot every 2–3 months is sufficient if magnesium is actually required.

Do not treat Epsom salt as a routine “growth booster.”

Chemical fertilizer requirement

For rooftop production I would use a much lower rate than commercial field research rates.

Research trials have used very high field NPK inputs; one study’s conventional treatment was equivalent to 655.5 kg N + 559.5 kg P + 154.5 kg K/ha, while a reduced slow-release treatment substantially altered the N/P/K proportions. These are commercial field treatments, not suitable doses for a household pot. (MDPI)

Recommended container program

19-19-19 or 20-20-20 soluble fertilizer

For an established 15–24 L pot: 0.5–1.0 g/L water

Apply approximately: 0.5–1.0 L fertilizer solution/pot

every: 14–21 days

during strong vegetative growth.

Start at the lower end.

After heavy harvest

A mild balanced fertilizer application can help regrowth.

Potassium

If the plant shows a genuine potassium requirement:

0:0:50

at approximately 0.3–0.5 g/L, occasionally.

Don’t routinely combine large quantities of balanced NPK + 0:0:50 + organic fertilizers.

For edible leaves, moderate nutrition is preferable to excessive nitrogen.

Recommended rooftop potting mix

Ingredient	Percentage
Loamy soil	35%
Coconut coir dust	15%
Vermicompost	15%
Tricho-compost	10%
Cow-dung compost	10%
Brown river sand	5%
Cinder	4%
Jhama	3%
Wood charcoal	3%
Total	100%

Why this works

35% loam
Provides mineral body and buffering.

15% coir
Improves moisture retention during Dhaka heat.

25% composts
Provides organic matter and biological activity.

5% river sand
Improves physical drainage.

4% cinder + 3% jhama
Creates additional pore space and prevents the rooftop mix from becoming excessively compact.

3% charcoal
Provides additional porosity and carbon surface.

Important

Do not use fresh cow dung.

All composts must be fully mature and pathogen-free.

And because this is an edible crop, avoid unknown industrial cinder or ash contaminated with heavy metals.

Companion plants

Useful companions include:

Carrot
Tomato
Pepper/chilli
Potato
Brassicas
Thyme
Lemon balm

Some horticultural sources specifically recommend carrots, peppers, potatoes, brassicas and tomatoes with garlic chives. (Seeds to Sow Limited)

However, companion planting claims should not be interpreted as guaranteed pest control.

Leaf taste

Taste rating: 7/10

The leaves have:

mild garlic flavour
onion/chive undertone
fresh grassy character
increasing pungency as leaves become older

The flavour is generally milder than raw garlic but more distinctly garlicky than ordinary chives. (Pl@ntUse)

Tender young leaves

~7.5/10

Older leaves

~6/10

Flowers

Edible and mildly garlic/onion flavored.

Major pests

Chinese chives are relatively resistant, but pests can still occur. EPPO records several organisms associated with A. tuberosum, including thrips, onion flies, nematodes and other pests. (EPPO Global Database)

A. Thrips

Symptoms

silver/white streaks
distorted young leaves
reduced growth

Organic/IPM

strong water spray
blue/yellow sticky traps
insecticidal soap
neem/azadirachtin
remove badly affected foliage
encourage predatory insects

Spinosad is another practical option where legally registered for the crop.

B. Aphids

Organic

water jet
insecticidal soap
neem/azadirachtin
ladybirds/lacewings

Chemical

Use a locally registered aphicide if infestation becomes severe.

C. Chinese chive gnat / fungus gnat-type soil pests

Bradysia species are particularly important Chinese-chive pests in commercial production; larvae attack roots and underground stem tissue. (ScienceDirect)

Organic/IPM

excellent drainage
avoid continuously wet soil
sticky traps
soil sanitation
remove decaying organic matter
biological control with predatory mites
entomopathogenic nematodes
solarization where practical

Research has demonstrated successful suppression using predatory mites such as Stratiolaelaps scimitus. (PubMed)

Chemical

Commercial research has investigated compounds such as thiamethoxam and clothianidin, but we would not recommend these as routine rooftop treatments for a frequently harvested edible leaf crop because residue and pre-harvest-interval considerations become important. (ScienceDirect)

Diseases

A. Downy mildew

Symptoms:

pale/yellow leaves
grey/purple fungal growth
collapse under humid conditions

Prevention

don’t overcrowd
morning irrigation
avoid prolonged leaf wetness
improve airflow
remove infected leaves

Fungicides containing appropriately registered active ingredients such as metalaxyl-M/related oomycete fungicides are used commercially for downy mildew in Chinese chive/Allium crops in some jurisdictions. Always follow the Bangladesh product label and PHI. (US EPA)

B. Purple blotch – Alternaria porri

Symptoms:

small lesions
expanding purple/brown spots
leaf tip death

Organic

sanitation
airflow
avoid overhead irrigation
remove infected leaves
reduce humidity

Chemical

Registered fungicides containing appropriate actives such as boscalid + pyraclostrobin or other locally registered Allium fungicides may be used according to the label. Some commercial labels specifically list Chinese chive for Botrytis/purple blotch suppression. (Bayer Content API)

C. Stemphylium leaf blight

A recent 2026 report documented Stemphylium lycopersici causing leaf spot on Chinese chive. (APS Journals)

This reinforces the importance of:

airflow
sanitation
avoiding persistent leaf wetness
removing infected foliage

D. White spot

Alternaria arborescens has also been reported as a causal agent of white spot disease in Chinese chive. (ScienceDirect)

E. Root/basal rots

Usually associated with:

poor drainage
excessive irrigation
contaminated planting material
compacted soil

Best treatment

Prevention is substantially more effective than trying to cure a badly rotted clump.

How to know leaves are ready to harvest?

Do not wait for a “fruit” to mature.

Harvest when:

leaves are approximately 6–10 inches
leaves are bright green
leaves are firm and upright
clump has several healthy shoots
leaves are not yellowing

Cut approximately:

1–2 inches above the soil/crown

Do not repeatedly remove 100% of the foliage.

A commercial seed source recommends harvesting when leaves reach around 6 inches and cutting back while maintaining the crown. (Botanical Interests)

Average crop yield per square foot

Research has demonstrated very high production potential under commercial conditions. One two-year study reported a top accession producing 157.01 tonnes/ha over two years, while a particular harvest window reached about 30.75 t/ha. (PubMed Central (PMC))

That translates approximately to:

30.75 t/ha

≈ 2.86 kg/m²

≈ 0.266 kg/ft²

for that particular harvest window.

For a realistic rooftop expectation, accounting for:

container edges
lower root volume
Bangladesh heat
harvesting frequency
monsoon
less intensive fertigation

I would use:

0.4–0.8 kg fresh foliage/ft²/year

as a practical planning range.

Commercial field production can be considerably higher under optimized conditions.

Average lifespan

Chinese chives are perennial.

They can remain productive for:

3–5+ years

and potentially much longer if divided and rejuvenated.

NParks recommends division approximately every 3–4 years because of vigorous clump development. (Default)

For rooftop containers:

Recommended renovation

Every 3–4 years

Divide the clump and replace/rejuvenate the growing medium.

Nutritional value

Published analyses show Chinese chive is:

low calorie
high moisture
source of dietary fibre
source of vitamin C
source of vitamin A/carotenoids
source of vitamin K
source of calcium
source of potassium
source of iron
rich in sulfur-containing compounds

A recent analysis reported approximately:

Energy: 36.13 kcal/100 g
Protein: ~2.7%
Fibre: ~3.2%
Vitamin C: 18.12 mg/100 g
Potassium: 5355 mg/kg
Calcium: 1127 mg/kg
Phosphorus: 692 mg/kg
Sulfur: 2485 mg/kg. (ScienceDirect)

Values vary with cultivar, soil, maturity and analytical method.

Five potential health benefits

Based on its nutritional composition and bioactive compounds:

1. Antioxidant support

Contains flavonoids and other antioxidant compounds.

2. Vitamin C contribution

Fresh leaves provide vitamin C.

3. Vitamin A/carotenoid contribution

Carotenoid compounds contribute to dietary vitamin A activity.

4. Fibre contribution

Useful as part of a fibre-containing diet.

5. Sulfur-containing phytochemicals

Allium sulfur compounds such as allicin-related compounds are biologically active and contribute to the characteristic aroma. (PubMed Central (PMC))

These should be understood as nutritional/physiological benefits, not claims that Chinese chives treat or cure diseases.

Four recipes

🇧🇩 1. Chinese Chives Bhaji

Simple Bangladeshi preparation:

Chinese chives
onion
green chilli
garlic
turmeric
salt
mustard oil
optional potato

Lightly fry the aromatics and add chopped chives near the end so the leaves remain green and aromatic.

🇧🇩 2. Chives–Egg Bhurji

Excellent with:

eggs
Chinese chives
onion
green chilli
coriander
salt
black pepper
mustard oil

This is probably one of the easiest ways to introduce Chinese chives into Bangladeshi home cooking.

🇨🇳 3. Chinese Chive & Egg Dumplings

Classic Chinese-style filling:

chopped Chinese chives
egg
sesame oil
soy sauce
ginger
optional shrimp/pork

🇨🇳 4. Chinese Chive Stir-Fry

Stir fry:

Chinese chives
garlic
shrimp/tofu
soy sauce
sesame oil
chilli

The leaves should be cooked quickly to retain their aroma and texture.

Best Bangladesh month for germination

This is especially important for your rooftop operation.

Chinese chive germination is best around 18–22°C, while Dhaka becomes substantially warmer during spring and summer.

Dhaka climate data show approximately:

October mean ~26–28°C
November mean ~23–24°C
December ~19–20°C
January ~18–19°C
February ~21–22°C. (Climate Data)

Recent Bangladesh agricultural bulletins also demonstrate that November temperatures can fall into the mid-to-high teens at night, while daytime temperatures remain around the upper 20s. (BAMIS)

Best natural sowing window

Late October → December

Best single month

November

This gives you the best balance between:

declining heat
moderate humidity
manageable rainfall
suitable night temperature
suitable seed-bed temperature

Second choice

February

but February can warm rapidly toward the end of the month.

Avoid

April–September for natural rooftop germination if your objective is maximum germination uniformity.

During those months, germinate in a cooler/shaded seed-starting environment.

The 2020–2024 Dhaka climate reconstruction also shows October still considerably warmer and wetter than November, while November is markedly cooler and drier. (WeatherHack)

BMD’s current seasonal forecasting system confirms that Bangladesh’s seasonal conditions are variable, so the calendar should be treated as a planning window rather than a guaranteed temperature forecast. (Instant BMD)

Average seeds per gram

Published figures include:

~210 seeds/g. (Jelitto)
~220 seeds/g. (Jelitto)
~250 seeds/g. (Swallowtail Garden Seeds)
250 seeds/g from another commercial source. (Bolster)
PROSEA gives a 1000-seed weight of 4–4.5 g, equivalent to approximately 222–250 seeds/g. (Pl@ntUse)
ISTA data indicate 1000-seed weight around 10 g for a specified testing standard, showing that seed lots can differ considerably. (Scribd)

Best practical estimate

~225–250 seeds/g

For commercial calculation, use:

240 seeds/g

as a reasonable planning figure.

Therefore, 280 seeds ≈ 1.17 g at 240 seeds/g.

But the exact weight of the AAA packet cannot be inferred solely from the stated seed count.

Best propagation method

There are two excellent methods.

Method 1 — Division

Best for production

Divide an established healthy clump into smaller sections containing:

roots
rhizome
several shoots

This gives much faster establishment than seed.

Method 2 — Seed

Best for producing new plants

Use fresh seed.
Sow ¼ inch deep.
Keep 18–22°C.
Keep uniformly moist.
Germinate in shade/darkness.
Move seedlings into strong light immediately after emergence.
Transplant when established.

Chinese chives are commonly propagated by both seed and rootball division. (Default)

Storage of harvested leaves

Refrigerator

Best method:

Do not wash before storage.
Remove excess moisture.
Wrap loosely in a slightly damp paper towel.
Place in a perforated/loosely closed food bag.
Refrigerate.

Expected quality

5–7 days

USDA/NRCS guidance specifically notes refrigerator storage for approximately one week. (Natural Resources Conservation Service)

Freezing

For longer storage:

wash
dry thoroughly
chop
freeze in an airtight bag/container

Approximate useful storage

2–3 months for good culinary quality.

Texture becomes softer, but the flavour remains useful for cooked dishes.

Drying

Possible, but not our first recommendation.

Dry at low temperature and store airtight.

Storage

Several months

but aroma and fresh-leaf quality decline.

Additional care tips

1. Never keep the crown submerged

This is probably the single most important rooftop rule.

2. Harvest regularly

Cut-and-come-again harvesting stimulates new foliage.

3. Don’t overharvest young plants

Allow the first clump to establish properly.

4. Avoid excessive nitrogen

Too much nitrogen can produce soft, excessively lush growth.

5. Maintain airflow

Especially during Bangladesh’s humid monsoon.

6. Morning watering is preferable

It reduces prolonged night-time leaf wetness.

7. Remove yellow/diseased leaves

Don’t allow infected material to remain in the pot.

8. Divide every 3–4 years

This rejuvenates crowded clumps. (Default)

9. Remove flower heads if maximum leaf production is the objective

Chinese chives can self-seed. Removing the flower heads prevents unwanted spread. (Default)

10. During extreme Dhaka heat

Use:

morning sun
afternoon 30–40% shade
increased moisture monitoring
thick organic mulch

rather than allowing the pot to bake completely dry.

Few specialties

🌿 1. Cut-and-come-again perennial

Once established, the same clump can supply leaves repeatedly.

🌼 2. Edible flowers

The attractive white flowers are also edible. (Default)

🐝 3. Excellent pollinator plant

The flowers provide nectar/pollen and attract pollinating insects. (RHS)

Fun quotes

“A little Chinese chive can turn an ordinary meal into something wonderfully aromatic.”

“Grow it once, harvest it again and again—the quiet little clump that keeps giving.”

Lesser-known facts

1. It isn’t actually a “chive” species in the strict botanical sense

Although commonly called Chinese chive, it belongs to Allium and is currently placed in Amaryllidaceae, subfamily Allioideae. (EPPO Global Database)

2. The flowers are edible

Not just decorative—the flowers, flower stalks and leaves are all edible. (Default)

3. It can become invasive outside its native range

It produces abundant seed and has naturalized in numerous regions, so removing spent flower heads can be useful if you don’t want volunteer plants. (RHS)

37. Native region

There is some variation in how references describe its geographic origin.

Kew currently gives its native range as:

Himalaya → China, especially southwestern Shanxi

with native records including:

northern/central China
Nepal
West Himalaya
Assam

(Plants of the World Online)

Genetic/historical literature identifies China as an important centre of origin/domestication. (EurekaMag)

So would describe it commercially as:

Native to the Himalayan region and China, particularly northern/southwestern China; long cultivated throughout East and Southeast Asia.

Origin story

It is an ancient cultivated plant, not a modern commercial hybrid created by a named breeder.

The accepted scientific name is:

Allium tuberosum Rottler ex Spreng.

It was formally published in 1825. (Plants of the World Online)

Historical and genetic evidence points toward northern China as an important domestication centre, with A. ramosum considered a possible progenitor in some research. (EurekaMag)

Scientific name & family

Scientific name: Allium tuberosum Rottler ex Spreng.

Family: Amaryllidaceae

Subfamily: Allioideae

Genus: Allium

Common names

Chinese chives
Garlic chives
Chinese leek
Oriental garlic
Asian chives
Nira
韭菜 (jiǔcài)

Kew and EPPO both recognize Allium tuberosum as the accepted species. (Plants of the World Online)

Reference websites & journals

We used a mixture of botanical databases, university extension sources, government/agricultural resources and peer-reviewed research, rather than relying on one gardening website.

Botanical/taxonomic

Research/journals

Horticultural/extension

Seed/germination references

Bangladesh weather

The most important Bangladesh-specific adjustment is timing the seed germination for the cooler October–December period, rather than treating Chinese chives as a summer-germinating crop. The germination research clustering around ~20°C and Dhaka’s substantially cooler November–December conditions make that the most useful practical window. (EurekaMag)

*Note: It is recommended to prepare seedling in a small cup or pot for better success rate and keep the soil moist.

Disclaimer: In accordance with the universal custom of seed trade we give no warranty expressed or implied as to description, quality, productivity or any other matter of any way for the crop results beyond the purchased price especially under unsuitable season, abnormal weather, unsuitable soil and other unexpected conditions.

বীজ ব্যবসার সার্বজনীন প্রথা অনুযায়ী আমরা বিশেষত অনুপযুক্ত ঋতুতে, বিশেষত অনিয়মিত আবহাওয়া, অনুপযুক্ত মাটি এবং অন্যান্য ক্রয়মূল্যের বাইরে ফসলের ফলনের বর্ণনা, গুণমান, উৎপাদনশীলতা বা অন্য যে কোনও বিষয়ে বর্ণিত ওয়ারেন্টি প্রদান করি না। অপ্রত্যাশিত শর্ত।

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Chinese Chives – 280 seeds – AAA – Thai

Description

Quick cultivation summary

Germination temperature

Best range: 18–22°C

For Bangladesh

Germination time

Expected: 7–21 days

Recommended expectation

Plant height, span & sowing depth

Practical Bangladesh expectation

Sowing depth

Plant and row spacing

Individual clumps:

6–8 inches apart

Commercial/bed production

Row spacing

Best rooftop arrangement

Trellis/support requirement

No trellis required.

Seed-to-harvest time

Bangladesh recommendation

Seed-to-bloom time

Practical estimate

Recommended container size

Minimum

Recommended

Premium rooftop setup

Soil type & pH

For rooftop Bangladesh

Sunlight & germination light

Mature plant

Germinating seeds

Water requirement

Recommended water per 12–14 inch pot

Bangladesh rooftop interval

Essential nutrients

Primary

Secondary

Micronutrients

Approximate nutrient concentration in fresh foliage

Organic fertilizer sources

Organic fertilizer program for containers

Initial amendment per 15–24 L pot

Total ≈ 396 g/pot

Organic top-dressing

Every 90–120 days

Epsom salt

Chemical fertilizer requirement

Recommended container program

19-19-19 or 20-20-20 soluble fertilizer

After heavy harvest

Potassium

Recommended rooftop potting mix

Why this works

Important

Companion plants

Leaf taste

Taste rating: 7/10

Tender young leaves

Older leaves

Flowers

Major pests

A. Thrips

Symptoms

Organic/IPM

B. Aphids

Organic

Chemical

C. Chinese chive gnat / fungus gnat-type soil pests

Organic/IPM

Chemical

Diseases

A. Downy mildew

Prevention

B. Purple blotch – Alternaria porri

Organic

Chemical

C. Stemphylium leaf blight

D. White spot