Frequently Asked Questions

How to Hedge Rhododendrons in NZ — Creating a Living Wall That Blooms If you’re dreaming of a hedge that’s more than just green leaves and a trim job every few weeks, rhododendrons might just be the showstopper you’re after. With their lush growth and vibrant blooms, they make a stunning alternative to the usual…

Powdery mildew has become a growing concern for many gardeners in recent years, especially on certain plant varieties. It’s a sneaky little fungus that starts small but can cause big problems if left unchecked. Let’s check out what it is, how to spot it, and, most importantly, how to manage and prevent it. What is…

Watering your garden is both a science and an art. Knowing when and how to water can make a significant difference in the health and vitality of your plants. Here are some must-know tips to ensure your garden thrives, even during dry, hot summer days. By understanding your plants’ needs and practicing efficient watering techniques,…

Have you ever noticed the striking markings inside certain rhododendron flowers? Known as blotches or sometimes the eye, these unique colour patches sit on the upper petal lobes or deep within the flower. Far from just a pretty detail, each blotch is a work of art, adding charm and depth to the rhododendron’s appeal. They…

A single rhododendron flower bud typically contains multiple flower buds within it. Rhododendron buds are fascinating! Here are some interesting facts: Flower and Leaf Buds Are Different: Rhododendrons form two types of buds—flower buds and leaf buds. Flower buds are larger and more rounded, while leaf buds are smaller and more pointed. Dormant Buds: Rhododendron…

In rhododendrons, understanding the difference between leaf buds and flower buds is essential for predicting growth patterns and managing the plant’s health. Flower buds are typically larger, rounder, and more compact compared to leaf buds. These buds contain the developing flowers for the next bloom season, and their bulkier appearance is due to the tightly…

What is indumentum in rhododendrons? Indumentum refers to the soft, woolly or velvety layer of hairs found on the underside of rhododendron leaves. It can vary in colour from silvery-white to reddish-brown and serves to protect the plant from harsh weather and moisture loss. What is tomentum in rhododendrons? Tomentum is a dense layer of…

Fragrant Rhododendrons: A Perfect Choice Fragrant rhododendrons are perfect for picking and using in vases inside or as gifts, like tussie mussies for friends. Picking fragrant rhododendrons naturally promotes a bushier plant. The Princess Alice and John Bull rhododendrons are particularly noteworthy because their foliage is fragrant all year round. Rhododendrons stand out among the…

Many gardeners are unaware that the world of scented rhododendrons extends beyond the popular Fragrantissimum and Loderi varieties. While these cultivars are timeless classics, there’s a broader range of fragrant rhododendrons worth exploring. Fragrantissimum has a wonderful scent but tends to be leggy and open with fewer flowers per truss. Its blooms are also rather…

Understanding and Managing Thrips Thrips, scientifically known as Thysanoptera, are tiny dark-coloured insects that can cause significant damage to plants. Despite their small size, about 2mm in length, thrips can wreak havoc on various plants, including rhododendrons. Here’s a concise guide on how to identify, prevent, and manage these pesky insects. Identifying Thrip Damage Thrips…