Updated: July 14, 2023

The sensitivity plant, also known as Mimosa pudica, is a fascinating and unique plant that is native to South and Central America. What sets this plant apart is its ability to react to touch by folding its leaves inward, hence its common name “sensitivity plant”. Growing the sensitivity plant outdoors can be a rewarding experience, as it adds a touch of curiosity and wonder to any garden or landscape. In this article, we will explore the steps to successfully grow sensitivity plants outdoors.

Choosing the Right Location

Before planting your sensitivity plant outdoors, it’s important to select the right location. Sensitivity plants thrive in full sun, so choose a spot in your garden that receives at least 6 hours of direct sunlight each day. The soil should be well-draining and preferably loamy. If your soil tends to be heavy or clayey, consider amending it with organic matter such as compost or peat moss to improve drainage.

Preparing the Soil

Once you have chosen the ideal location, it’s time to prepare the soil for planting. Start by removing any weeds or grass from the area. Loosen the soil using a garden fork or tiller, ensuring it is free from clumps and compacted areas. Add organic matter such as compost or well-rotted manure to enrich the soil and improve its fertility.

Planting Sensitivity Seeds or Seedlings

Sensitivity plants can be grown from either seeds or seedlings. If you choose to start from seeds, soak them in warm water for 24 hours before planting. This will help soften the seed coat and promote germination. Sow the seeds directly into the prepared soil, spacing them about 6 inches apart. Cover them lightly with soil and water gently.

If you prefer starting with seedlings, purchase healthy sensitivity plant seedlings from a local nursery or garden center. Dig a hole slightly larger than the root ball of the seedling and place it in the hole. Backfill with soil, ensuring the plant is at the same level as it was in the container. Water thoroughly after planting to help settle the soil.

Watering and Mulching

Sensitivity plants require consistent moisture but should not be overwatered. Keep the soil evenly moist, watering deeply whenever the top inch of soil feels dry. Be careful not to let the soil become waterlogged, as this can lead to root rot. Applying a layer of organic mulch around the plants will help retain moisture and suppress weed growth.

Fertilizing

To promote healthy growth and abundant blooms, fertilize your sensitivity plants regularly with a balanced, water-soluble fertilizer. Follow the manufacturer’s instructions for application rates and frequency. Avoid overfertilizing, as this can cause excessive leaf growth at the expense of flowers.

Pruning and Maintenance

Pruning sensitivity plants is not necessary for their growth, but it can help maintain a more compact shape. If your plants become leggy or unruly, you can trim them back to encourage branching and bushier growth. Use clean and sharp pruning shears to make clean cuts just above a leaf node.

Regularly check your sensitivity plants for any signs of pests or diseases. Common pests that may affect sensitivity plants include aphids, spider mites, and whiteflies. If detected, treat them with appropriate organic insecticides or insecticidal soaps. Remove any dead or yellowing leaves promptly to prevent the spread of diseases.

Winter Care

Sensitivity plants are tropical in nature and cannot tolerate cold temperatures below 50°F (10°C). In regions with frost or freezing temperatures, it is best to grow sensitivity plants as annuals or bring them indoors during winter. If you choose to bring them indoors, place them in a bright location near a window where they can receive adequate sunlight.

Fascinating Facts about Sensitivity Plants

Aside from their unique ability to fold their leaves when touched, sensitivity plants have some interesting characteristics. They belong to the legume family and can fix nitrogen from the air, enriching the soil with this essential nutrient. Additionally, the leaves of the sensitivity plant have been used in traditional medicine for their potential anti-inflammatory and pain-relieving properties.

Conclusion

Growing sensitivity plants outdoors can be a delightful and rewarding experience. Their ability to react to touch adds an element of wonder to any garden or landscape. By selecting the right location, preparing the soil, and providing proper care, you can enjoy the beauty and curiosity of these remarkable plants. So go ahead and give it a try – your garden will thank you for it!