Black Diamond Guava Plant

About the Black Diamond Guava Plant

Black Diamond Guava (Psidium guajava) is a distinctive dark-skinned guava variety, developing a deep, near-black skin colour as it fully ripens, an unusual trait among guava varieties that mostly stay green or pale.

Learn more about Guava on Wikipedia.

Appearance & Flavour

The tree has smooth bark and glossy leaves, producing fruit that darkens dramatically as it ripens toward a deep, near-black skin. The flesh inside is crisp and sweet, offering a striking visual contrast to its dark exterior.

Growing Conditions in India

Like other guava varieties, Black Diamond tolerates a wide range of Indian climates and soils, wanting full sun.

Planting Guide

Allow 4-5 metres of space in open ground for this tree’s mature spread. Enrich the planting hole with organic matter.

Watering & Feeding

Water regularly while young, then reduce frequency once established. Light feeding with organic compost a couple of times a year supports steady fruiting.

Pruning & Common Problems

Light annual pruning encourages fresh fruiting growth. Generally trouble-free.

Harvest & Culinary Uses

Fruit is ready once the skin reaches its deep, near-black colour and softens slightly. Eat fresh, its dramatic skin colour makes it a genuine conversation piece.

Frequently Asked Questions

Why does Black Diamond Guava turn dark?
It is a natural characteristic of this variety’s skin pigmentation as it ripens.

How soon does a grafted plant fruit?
Typically within 2-3 years of planting.

Does the dark skin affect the flesh colour or flavour?
No, the flesh remains crisp and sweet in the usual guava way, the colour change is skin-deep.

Is this a good ornamental as well as fruiting variety?
Yes, its unusual dark skin adds genuine visual interest to the garden.

Related Plants You Might Like

Explore more Guava Plants from Green Glow Nursery, including the Red Diamond Guava – Exotic Plant and White Diamond Guava – Exotic Plants.

Everything You Need to Keep It Thriving

A container-grown fruit plant is only as healthy as the mix it sits in. Skip plain garden soil, which packs down hard over time and cuts off oxygen to the roots — Black Diamond Guava Plant performs far better in a mix built for drainage as well as nutrition. Our potting mix guide gives three simple recipes you can put together with ingredients from any local nursery, along with notes on planting straight into the ground.

How often you water should track the weather, not the calendar — daily in peak summer, down to once a week or less once things cool off. More container plants are lost to overwatering than to neglect, so always check a couple of inches down before watering again rather than sticking to a fixed routine. Full details, including a simple finger-test you can use on Black Diamond Guava Plant and everything else in our range, are in our watering guide.

A light, regular feeding schedule keeps growth steady without pushing the weak, sappy shoots that come from overfeeding. Ease off as growth slows for the season, since unused fertiliser just builds up as salts in the pot. Our fertiliser guide lays out what to feed and when, month by month.

The monsoon months call for extra attention to drainage, since a pot that stays waterlogged for even a few days can cost you Black Diamond Guava Plant through root rot. Moving pots under a slight overhang and keeping an eye on standing water after heavy rain goes a long way. Our monsoon care guide has the full checks worth running before the rains arrive.

Why Choose Black Diamond Guava from Green Glow Nursery

A dramatic, dark-skinned guava variety that stands out in any garden. Every plant is nursery-raised and delivered across India with our standard health guarantee.