Banana
Musa spp. · Musaceae
Description
Banana plants are large herbaceous perennials that produce elongated, edible fruits. The plants can reach heights of 10 to 15 feet and are characterized by their broad leaves which can measure up to 3 feet long. Biologically, the banana is classified as a berry.
Where it Grows
Planting
When to Plant
- Ideal planting time is during the warm, wet season for best growth conditions.
How to Plant
- Select a well-draining location with plenty of sunlight.
- Prepare the soil by digging it deeply and enriching it with compost.
- Plant banana suckers (young shoots) or rhizomes directly into the soil, spacing them 8 to 10 feet apart.
- Water thoroughly after planting.
Planting Calendar
- Plant outdoors: 2–4 weeks after the last frost
Plant
JanFebMarAprMayJunJulAugSepOctNovDec
Banana
- Plant out: Apr 24 – May 14
Care
Watering
- Maintain consistent moisture in the soil; water regularly, especially during dry spells.
Weeding
- Regularly check for weeds and remove them by hand or with mulch to prevent competition for nutrients.
Mulching
- Apply a thick layer of organic mulch (straw, leaves) around the base to retain moisture and suppress weeds.
Fertilizing
- Use a balanced fertilizer every couple of months, focusing on potassium, nitrogen, and phosphorus.
Thinning
- Remove excess suckers to promote healthy growth of the main plant, ideally leaving 3-4 main shoots.
Pest Management
- Monitor for pests like aphids and spider mites; use neem oil or insecticidal soap as organic pest management solutions.
Harvesting
- Bananas are typically harvested when green and firm, about 3-4 weeks before they ripen.
Growing in Containers
Grows well in a pot of at least 50 litres (13 US gallons), with drainage holes. Can be grown indoors as a houseplant.
Propagation
From suckers
- Choose a healthy sword sucker with narrow, upright leaves.
- Wait until it has several leaves and is about 2–3 feet tall.
- Cut down beside it with a sharp spade, keeping a piece of corm and some roots attached.
- Separate it from the parent plant.
- Replant at the same depth in moist, well-drained soil.
- Water thoroughly and keep the soil evenly moist while it establishes.
Companion Plants
Good neighbors
- Sweet potato: Its spreading vines can cover the soil beneath bananas, helping suppress weeds and retain moisture.
- Taro: Taro is commonly intercropped with bananas because it tolerates their partial shade and similarly moist conditions.
- Comfrey: Gardeners grow comfrey near bananas and cut its leaves for mulch around the banana plants.
Common Problems
- Black Sigatoka (fungal disease)
- Banana weevil
- Nematodes
Pests and diseases: Fusarium Wilt, Fungal Leaf Spot, Root-Knot Nematodes, Aphids, Frost Damage
Nutrition
Nutritional Benefits
- Rich in potassium and vitamin C
- High in dietary fiber
- Provides quick energy and aids digestive health
Nutritional Composition (per 100g)
| Nutrient | Amount |
|---|---|
| Calories | 89 kcal |
| Protein | 1.1 g |
| Carbohydrates | 22.8 g |
| Sugars | 12.2 g |
| Dietary Fiber | 2.6 g |
| Fat | 0.3 g |
| Potassium | 358 mg |
| Vitamin C | 8.7 mg |
Varieties
- Cavendish
- Red Banana
- Lady Finger
- Blue Java
- Burro
Health Benefits
- Supports heart health through high potassium content
- Aids weight loss by promoting satiety with fiber
- May improve mood and help alleviate depression due to tryptophan
Fun Facts
- Bananas can float in water due to their low density.
- They are technically classified as berries.
- The first domesticated bananas were cultivated in New Guinea over 7,000 years ago.