Branches of Horticulture SS1 Horticulture and Crop Production Lesson Note

Before we dive into the branches, let’s remember what Horticulture is. It isn’t just “farming.” It is the intensive cultivation of plants. Think of a maize farmer with 10 acres—that’s general agriculture. Now think of a person with a small backyard growing very healthy, expensive tomatoes or beautiful roses—that is Horticulture.

Horticulture is about quality over quantity. It’s about “pampering” plants so they give us the best food and the most beautiful sights.

The Four Main Branches

To make it easy to study, we divide Horticulture into four parts:

1. Olericulture (Vegetables)
2. Pomology (Fruits)
3. Floriculture (Flowers)
4. Landscape Horticulture (Beautifying the environment)

Olericulture (The Vegetable Garden)

Olericulture is simply the science of growing vegetables. In Nigeria, this is perhaps the most important branch because we eat vegetables every single day!

Types of Vegetables We Grow:

• Leafy Vegetables: These are the ones we use for soups, like Ugwu (Fluted Pumpkin), Soko, Tete, and Bitter leaf.
• Fruit Vegetables: These are plants where we eat the “fruit” part as a vegetable, like Tomatoes, Peppers, Garden Egg, and Okra.
• Root/Bulb Vegetables: Things like Onions and Carrots.

Why is it important? Vegetables provide us with vitamins and minerals that keep our skin glowing and our immune systems strong. Most Olericulture in Nigeria happens in “Fadama” (wetlands) during the dry season.

Pomology (The Fruit Orchard)

The word “Pomology” comes from the Latin word Poma, which means fruit. This branch focuses on planting, harvesting, and storing fruits.

Unlike vegetables, many fruit trees stay in the ground for many years (we call them perennials).

Examples in Nigeria:

• Citrus: Oranges, Limes, and Lemons.
• Tree Fruits: Mangoes, Cashews, and Guavas.
• Small/Creeping Fruits: Pineapples and Watermelons.

The Golden Rule of Pomology: You must be patient! A tomato (Olericulture) can be ready in 3 months, but an orange tree (Pomology) might take 3 to 5 years to give you its first fruit. But once it starts, it can feed you for decades.

Floriculture (The Power of Flowers)

Floriculture is the “fancy” side of horticulture. It is the cultivation of flowers and ornamental plants.

In the past, people thought flowers were just for decoration, but today, Floriculture is a big business in Nigeria.

Where do we use Floriculture?

• Events: Weddings, birthdays, and funerals always need fresh flowers.
• Gifts: Giving a bouquet of roses or lilies to show love or appreciation.
• Perfumes: Many flowers are grown specifically for their sweet scent to make oils and perfumes.

Common examples include Hibiscus, Roses, Lilies, and Sunflowers. It takes a very gentle hand to be a good florist!

Landscape Horticulture (Designing Nature)

While Floriculture is about the flowers themselves, Landscape Horticulture is about the “big picture.” It is the art of arranging plants, grass, and trees to make a place look beautiful.

What does a Landscaper do?

• Lawns: Planting and carpet-grass to create a green floor.
• Hedges: Using plants like Ixora or “Pride of Barbados” to create natural fences.
• Shade: Planting “Whistling Pines” or Umbrella trees to provide cool spots in our hot Nigerian sun.

Why do we need it?

Landscape horticulture isn’t just for rich people’s houses. We use it for public parks, government offices, and school compounds. It helps prevent soil erosion and makes our environment cool and peaceful.