Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Lemon Grass — Herbs | DarkGrow Seed Bank

Name: Lemon Grass
Brand: DarkGrow Seed Bank

75-85days to harvest

14-21days to germinate

Z8–11USDA zones

Easy to moderatedifficulty

HeirloomContainer friendly

Sowing

Start from divisions or nursery plants. Can grow from seed but germination is slow. Plant after soil warms to 65°F.

Cultivation

Sun: Full sun (6+ hours)
Water: High, consistent moisture required
Soil: Rich, well-draining soil with high organic matter
Soil pH: 6.0-7.0
Spacing: 24-36 inches
Height: 2-4 feet
Season: Tender Perennial

Appearance & flavour

Colour: Blue-green to gray-green grass-like foliage
Size: Large clumping grass with thick stems
Shape: Fountain-like clumps with arching blade-like leaves
Flavour: Bright, intense lemon citrus with subtle ginger notes

In the kitchen

Thai curries, Vietnamese pho, herbal teas, marinades, Asian stir-fries, infusions

Pests, disease & resistance

Pests: Aphids, spider mites, scale insects
Diseases: Rust, leaf spot in high humidity
Resistance: Generally disease resistant, may develop rust in humid conditions

Planting calendar by USDA zone

Zone	Start indoors	Transplant	Direct sow	Harvest
8	February – March	April – May	—	May – December
9	January – February	March – April	—	April – December
10	January	February – April	—	April – December
11	January	January – March	—	March – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

TomatoesLemongrass repels aphids, whiteflies, and other pests that commonly attack tomatoes

BasilBoth herbs have similar growing requirements and basil benefits from lemongrass pest-repelling properties

RosemaryCompatible Mediterranean herbs with similar water and sun requirements, both repel insects

MarigoldsBoth plants repel mosquitoes and other flying insects, creating a pest-free zone

CilantroLemongrass provides wind protection for cilantro while both attract beneficial insects

PeppersLemongrass deters aphids and spider mites that commonly affect pepper plants

MintBoth are aromatic herbs that repel ants and rodents when planted together

LavenderSimilar sun and drainage needs, both repel moths, fleas, and mosquitoes

Avoid

CarrotsLemongrass roots can inhibit carrot root development and compete for nutrients

LettuceLemongrass creates too much shade and its strong root system competes with shallow lettuce roots

BeansAllelopathic compounds from lemongrass can inhibit nitrogen fixation in legumes

Nutrition (per 100 g)

Calories (per 100 g): 22
Protein (g): 0.35
Fat (g): 0.24
Carbohydrate (g): 6.9
Fibre (g): 0.3
Sugars (g): 2.52
Vitamin A (µg): 0
Vitamin C (mg): 38.7
Vitamin E (mg): 0.15
Vitamin K (µg): 0
Vitamin B6 (mg): 0.046
Folate (µg): 20
Calcium (mg): 6
Iron (mg): 0.08
Magnesium (mg): 6
Phosphorus (mg): 8
Potassium (mg): 103
Zinc (mg): 0.05
Selenium (µg): 0.1

← PreviousWinter Savory Next →Sweet Marjoram

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the herbs growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

Lemon Grass

Sowing

Cultivation

Appearance & flavour

In the kitchen

Pests, disease & resistance

Planting calendar by USDA zone

Companion planting

Avoid

Nutrition (per 100 g)

Where to buy seed and equipment

Grown Lemon Grass?

Similar varieties