Arkansas gardeners can plant lemongrass from mid-April through May, after the last frost and before summer heat intensifies. Knowing the best time to plant lemon grass in arkansas ensures a strong start for this tropical herb. Arkansas has a unique climate with hot summers and occasional late frosts, so timing matters.
Lemongrass loves warmth. It grows poorly in cold soil. If you plant too early, the roots may rot. If you plant too late, the plant may not establish before winter. The sweet spot is when soil temperatures reach 60°F consistently.
This guide covers everything you need. You will learn the exact planting window, soil prep, care tips, and common mistakes. Let’s get started.
Best Time To Plant Lemon Grass In Arkansas
The best time to plant lemon grass in arkansas is from mid-April to late May. This window avoids the last frost date, which varies across the state. Northern Arkansas sees frost as late as mid-April. Southern parts can plant earlier, around early April.
Check your local frost dates. The average last frost in Little Rock is around April 10. In Fayetteville, it may be April 20. Wait until all danger of frost passes. Lemongrass is tender and dies if temps drop below 40°F.
Soil temperature is key. Use a soil thermometer. Plant when soil is at least 60°F at 4 inches deep. Cold soil stunts growth and invites disease.
Here is a simple timeline:
- Early April: Start seeds indoors or buy starter plants.
- Mid-April to May: Transplant outdoors after frost.
- June: Lemongrass grows rapidly in heat.
- September: Harvest before first fall frost.
Planting too early is the biggest mistake. Many gardeners rush after a warm spell. Then a cold snap kills the plants. Be patient.
Why Timing Matters In Arkansas
Arkansas summers are hot and humid. Lemongrass thrives in these conditions. But it needs time to establish roots before the heat peaks. Planting in the correct window gives the plant 4-6 weeks of mild weather to settle in.
If you plant in June, the heat stresses the young plant. It may bolt or grow weak. If you plant in March, frost damage is likely. The best time to plant lemon grass in arkansas balances these risks.
Also, Arkansas has variable weather. A late freeze in April is not uncommon. Keep row covers or cloths handy just in case.
Preparing Your Garden For Lemongrass
Good prep makes planting easier. Lemongrass needs full sun, at least 6-8 hours daily. It also needs well-draining soil. Arkansas clay soil can be heavy. Amend it with compost or sand to improve drainage.
Test your soil pH. Lemongrass prefers slightly acidic to neutral soil, pH 6.0-7.5. Arkansas soil often leans acidic. Add lime if needed, but don’t overdo it.
Here is a step-by-step prep guide:
- Choose a sunny spot. Avoid low areas where water pools.
- Remove weeds and grass. Lemongrass does not compete well.
- Loosen soil to 12 inches deep. Break up clumps.
- Mix in 2-3 inches of compost or aged manure.
- Rake smooth. Water the bed a day before planting.
If you grow in containers, use a pot at least 12 inches wide. Lemongrass has a large root system. Use quality potting mix, not garden soil.
Selecting Healthy Plants Or Seeds
You can start lemongrass from seeds, transplants, or grocery store stalks. Seeds take longer. Transplants are easiest. Grocery store stalks work if they have roots attached.
Look for firm, green stalks. Avoid yellow or mushy ones. If using stalks, place them in water for 2-3 weeks until roots appear. Then plant them.
For seeds, start indoors 6-8 weeks before the last frost. Sow seeds 1/4 inch deep in seed-starting mix. Keep them warm, around 70°F. Germination takes 7-14 days.
Transplants should have 3-4 stalks and healthy roots. Harden them off before planting. Set them outside for a few hours each day over a week.
Planting Lemongrass Step By Step
Once the soil is ready and the best time to plant lemon grass in arkansas arrives, follow these steps:
- Dig holes 12 inches apart. Lemongrass spreads, so give space.
- Make holes as deep as the root ball. Do not bury the stalk.
- Place the plant in the hole. Fill with soil gently.
- Press soil around the base. Water thoroughly.
- Add a 2-inch layer of mulch. Use straw or wood chips.
Mulch keeps soil moist and cool. It also suppresses weeds. Arkansas summers dry out soil fast, so mulch is vital.
Water deeply after planting. Keep soil moist but not soggy for the first two weeks. Then reduce watering to once a week if rain is scarce.
Container Planting Tips
If you have limited space, grow lemongrass in pots. Containers warm up faster in spring. You can move them indoors if frost threatens. This extends the growing season.
Use a pot with drainage holes. Fill with potting mix. Plant one stalk per 12-inch pot. Water when the top inch of soil feels dry.
Potted lemongrass needs more fertilizer. Use a balanced liquid fertilizer every 4-6 weeks. Arkansas heat dries pots quickly, so check daily.
Caring For Lemongrass After Planting
Lemongrass is low maintenance once established. But it needs consistent care during the first month. Here is what to do:
- Water: Give 1 inch of water per week. Increase during heat waves.
- Fertilize: Apply a nitrogen-rich fertilizer once a month. Fish emulsion works well.
- Weed: Keep the area weed-free. Weeds steal nutrients.
- Prune: Cut off dead leaves in summer. This improves air flow.
Lemongrass grows fast. In Arkansas, it can reach 4-5 feet tall by August. It may flop over if not supported. Stake it if needed.
Pests are rare. Aphids or spider mites may appear. Spray with water or insecticidal soap. Arkansas humidity can cause fungal spots. Space plants well to avoid this.
Harvesting Lemongrass
You can start harvesting 3-4 months after planting. Cut stalks at ground level when they are about 1/2 inch thick. Use a sharp knife. Leave at least 2-3 stalks per plant so it regrows.
Harvest in the morning for best flavor. The lower part of the stalk is the most tender. Use it fresh in teas, soups, or stir-fries. You can also freeze or dry it.
Stop harvesting by late September. This allows the plant to store energy for winter. In Arkansas, lemongrass is perennial only in the southern part of the state. Most gardeners treat it as an annual.
Overwintering Lemongrass In Arkansas
Lemongrass is not frost-hardy. In northern Arkansas, it will die if left outside. You have two options: dig it up or move pots indoors.
To overwinter indoors:
- Cut stalks back to 6 inches tall.
- Dig up the clump or move the pot inside.
- Place in a bright, cool room. Temperatures around 50-60°F are ideal.
- Water sparingly. Only when soil is dry.
- Do not fertilize during winter.
In southern Arkansas, you can mulch heavily and hope for survival. But a hard freeze will kill it. It is safer to bring it indoors.
In spring, move it back outside after the last frost. The best time to plant lemon grass in arkansas applies again for new plants. But overwintered plants can go out a bit earlier if hardened off.
Common Mistakes To Avoid
Many gardeners make errors with lemongrass. Here are the most common:
- Planting too early: Frost kills it. Wait until soil warms.
- Overwatering: Lemongrass likes moisture but not wet feet. Drainage is key.
- Underwatering: Arkansas summers are dry. Water deeply.
- Too much shade: It needs full sun. Partial shade reduces growth.
- Ignoring frost warnings: Cover plants if a late frost is predicted.
Avoid these and your lemongrass will thrive.
Companion Planting With Lemongrass
Lemongrass repels some pests. Plant it near vegetables like tomatoes, peppers, or cabbage. It may deter aphids and whiteflies. But keep it away from beans and peas, as it can inhibit their growth.
In Arkansas gardens, lemongrass also adds texture. Use it as a border plant or in a herb garden. Its citrus scent is pleasant and keeps mosquitoes away.
Do not plant lemongrass near fennel or dill. They cross-pollinate poorly. Otherwise, it is a friendly neighbor.
Lemongrass Varieties For Arkansas
Most grocery store lemongrass is Cymbopogon citratus. This is the best for cooking. Another variety, Cymbopogon flexuosus, is used for oil. Both grow well in Arkansas.
Choose disease-resistant varieties if available. Local nurseries often carry adapted strains. Ask for “East Indian” or “West Indian” types. They handle heat well.
If you want ornamental value, try Cymbopogon nardus. It is more fragrant but less tasty. It also grows taller.
Frequently Asked Questions
Can I plant lemongrass in fall in Arkansas?
Fall planting is not recommended. Lemongrass needs warm soil to establish. Fall frosts come quickly in Arkansas. Spring planting is safer.
How late can I plant lemongrass in Arkansas?
You can plant until early June. After that, the heat stresses young plants. But if you use transplants, mid-June may work. Just water well.
Does lemongrass come back every year in Arkansas?
Only in southern Arkansas with mild winters. In most of the state, it is an annual. Overwinter indoors to keep it alive.
What is the best fertilizer for lemongrass in Arkansas?
Use a balanced 10-10-10 fertilizer or fish emulsion. Apply monthly during growing season. Arkansas soil may need extra nitrogen.
Can I grow lemongrass from grocery store stalks?
Yes. Look for stalks with roots. Place in water until roots grow. Then plant. This works well if you miss the best time to plant lemon grass in arkansas.
Final Tips For Success
Lemongrass is rewarding. It grows fast, smells great, and adds flavor to meals. The key is timing. Stick to the mid-April to May window. Monitor soil temperature. Protect from frost.
Arkansas gardeners have a short but productive season. Use it wisely. Water consistently. Harvest often. With proper care, you will have plenty of lemongrass for teas, cooking, and even natural mosquito repellent.
Remember, the best time to plant lemon grass in arkansas is when the soil is warm and frost is gone. Do not rush. Your patience will pay off with lush, healthy plants.
If you have heavy clay soil, consider raised beds. They warm faster in spring. They also drain better. This gives you a slight edge in timing.
Finally, keep a garden journal. Note your planting date, weather, and harvest. Next year, you will know exactly when to plant. Gardening is learning. Every season teaches something new.
Enjoy your lemongrass. It is one of the easiest herbs to grow in Arkansas. With the right timing, you will have a bountiful harvest.