Black pepper is a flowering vine that is best known for its fragrant, spicy peppercorn berries. Although the plant grows best in tropical climates, it can adapt to drier or cooler climates. As long as a peppercorn plant is grown in a warm temperature, with partial shade and a place for its vines to spread, it can thrive. Take care when planting, growing, and harvesting your plant so it can produce the healthiest peppercorn berries possible.
1,
Choose a spot with temperatures between 75–85 °F (24–29 °C). Black pepper is native to tropical climates and thrives when the temperature is between 75–85 °F (24–29 °C). If temperatures fall to 60 °F (16 °C), the plant begins to die.

Black pepper can be grown indoors or inside a greenhouse if you live in a colder climate.

Growing zones 10 and 11 are ideal for black pepper. If you're not sure what growing zone you live in, you can look it up online.
2,
Find an area with partial shade to plant your black pepper. Black pepper needs between 6 to 8 hours of indirect sunlight per day. Choose a place in your garden that receives mixed shade and sunlight throughout the day, or place your plant near a window that receives periodic sunlight.
3,
Plant your black pepper plant in well-draining soil. Black pepper thrives best in rich soil that drains easily. To test whether your soil is well-draining, dig a small hole, 12–18 inches (30–46 cm) across and 12–18 inches (30–46 cm) deep, in your garden and fill it with water. Count how many seconds it takes for the hole to empty. If the hole takes between 5 to 15 minutes to empty, you have well-draining soil.
4,
Soak your black pepper seeds for 24 hours before planting. Hard, dry seeds will be less responsive to the soil's nutrients. Fill a small bowl with water and let your pepper seeds soak for at least a day prior to planting.

Lukewarm or room temperature water is ideal for soaking your seeds. The type of water doesn't matter—tap water is fine.

If you prefer to plant cuttings in your garden, you do not need to let them soak beforehand.
5,
Dig a 1⁄4 inch (0.64 cm) deep hole in your soil. If you are planting seeds, they should rest about 1⁄4 inch (0.64 cm) below the surface. Place your cutting or seed in the hole. Cover your seed or the bottom of your cuttings with the soil so it can receive the nutrients it needs to grow.
6,Plant your black pepper seeds or cuttings 1–2 inches (2.5–5.1 cm) apart. If you are planting multiple black pepper seeds or cuttings, give them 1–2 inches (2.5–5.1 cm) of space to grow. After you plant your seeds or cuttings in the ground, moisten them with a water-filled spray bottle.
7,
Start your black pepper seeds indoors if you live in a cold climate. Fill a tray or container with soil and plant your black pepper seeds 1⁄4 inch (0.64 cm) below the surface. Spread the seeds apart so they're 3 inches (7.6 cm) away from each other. Water the seeds immediately after planting them. Keep the seeds indoors for about 30 days before transferring them outside.

Keep the soil the seeds are in warm and moist during the 30 days the seeds are inside. It may help to place the seeds next to a heat source.

Water your plant 2 to 3 times per week. Black pepper plants need damp soil and grow best when watered several times a week. In hotter climates, you may need to water your plant more often. Stick a finger in the soil to check its moisture level; if the soil feels dry or hot, water your plant.
Warm or cool water is preferred to cold water, as black pepper plants are sensitive to cold temperatures.
2.
Fertilize the pepper plant every 2 weeks. Applying a fertilizer twice a month can keep your plant healthy and strong. Purchase an organic fertilizer from the store or make your own compost to give your plant supplemental nutrients. Spread the fertilizer around and in the soil (by tiller or by hand) so your pepper plant can absorb the nutrients.

How much fertilizer you use depends on its strength. Read the instructions as you use your fertilizer to determine how much your black pepper plant needs.

Black pepper plants respond particularly well to liquid fertilizers.
3.
Mulch your plant twice per year. Pepper plants have a shallow root system and soak in organic nutrients well. Mulching your plant every 6 to 8 months can keep the soil damp and reduce temperature fluctuations during the day and night.

Organic mulches made of grass clippings, leaves, or manures work well with pepper plants.

Plant your mulch at least 2–4 inches (5.1–10.2 cm) below the ground, so your plant's roots can more fully absorb it.
4.
Spray insecticide on the plants to get rid of mealybugs or lace bugs. Lace bugs have black, rectangular bodies with horn-like protrusions on its shoulders. Mealybugs are white and round with many small legs protruding from the sides of its body. If you notice either bugs on your plants, spray your plants with a non-toxic insecticide, as directed on the product's instructions.[11]

Lace bug damage symptoms: brown or black discoloration, wilting, or graying peppercorn berries.

Mealybug damage symptoms: poor or stunted plant development, damaged peppercorn berries, and gray mold.
5.
Avoid overwatering your plant to prevent wilting. Quick and slow wilt are the most common pepper plant diseases, and they can progress to root rot when untreated. Dip your finger into the soil whenever you water your plant. If the soil feels drenched or water pools into the hole your finger leaves, do not water your plant.

Watch for signs of overwatering, like yellow or brown leaves, wilted vines, moldy roots, or blisters or lesions on the plant.