Opal Plum Fruit Tree (Prunus Domestica 'Opal')

The Opal Plum Tree Description

The Opal plum tree is an excellent option for gardeners looking to grow their own fruit at home. This reliable, self-fertile variety produces reddish-purple plums with juicy, golden-yellow flesh and a sweet dessert flavour. Its early-season harvest, usually around late July to early August, offers a rewarding crop during summer.
With its attractive white spring blossom and manageable size, Prunus domestica 'Opal' can suit a range of garden styles. Whether planted as a feature fruit tree or included in a home orchard, it combines ornamental appeal with delicious home-grown fruit.

Pruning Advice

Pruning helps maintain a healthy, well-shaped Opal plum tree, encourages good airflow and keeps branches productive. Unlike apples and pears, plum trees should not be routinely pruned in winter, as damp, cold conditions can increase the risk of silver leaf disease.

Timing:
Spring Pruning: Prune young trees in early spring, after buds begin to open, to establish a balanced framework and remove damaged or poorly positioned growth.

Summer Pruning: Prune established Opal plum trees in mid-summer, ideally during dry weather. Remove dead, diseased, crossing or overcrowded branches to maintain an open canopy.

Avoid heavy pruning, as excessive cutting can encourage vigorous shoots rather than productive growth.

Further Information

Sweet Dessert Plums: Produces juicy, reddish-purple fruits with golden-yellow flesh, suitable for fresh eating, baking and preserving.
Self-Fertile Variety: Opal plum trees can produce fruit without a compatible pollination partner, making them suitable for gardens with space for just one plum tree.
Early Summer Harvest: Fruits generally ripen from late July to early August, providing an early crop of home-grown plums.
Manageable Garden Size: Depending on rootstock, the tree typically reaches 2.5–4 metres, making it suitable for many domestic gardens.
Attractive Spring Blossom: Delicate white flowers appear in spring, adding seasonal interest and attracting pollinating insects.
Reliable Fruit Production: Opal is recognised for its dependable cropping, although harvest size can vary with growing conditions, weather and tree care.

Frequently Asked Questions

1. When is the best time to plant an Opal plum tree?
Bare-root Opal plum trees are generally planted during the dormant season, from late autumn to early spring, when the ground is workable. Container-grown trees can be planted throughout the year, provided the soil is not frozen or waterlogged. Autumn and early spring are often suitable times to help roots establish.

2. How long does an Opal plum tree take to produce fruit?
An Opal plum tree may begin producing fruit within a few years of planting, although the timing depends on its age, rootstock and growing conditions. Young trees need time to establish, and crops usually become more substantial as the tree matures.

3. Can you grow an Opal plum tree in a pot?
Yes, an Opal plum tree can be grown in a large container, particularly when supplied on a suitable, less vigorous rootstock. Choose a spacious pot with drainage holes, use good-quality loam-based compost and water regularly. Check the rootstock and mature size before purchasing.

4. How do you know when Opal plums are ready to harvest?
Opal plums are generally ready to pick from late July to early August. Look for fully coloured, reddish-purple fruits that feel slightly soft when gently squeezed. Ripe plums should come away easily from the tree. Harvest in stages as the fruits mature.

5. Why is my Opal plum tree not producing fruit?
Poor fruiting can result from spring frost damaging blossom, insufficient sunlight, young tree age, unsuitable growing conditions or irregular watering. Although Opal is self-fertile, pollinating insects still help with fruit formation. Protect blossom from late frosts where possible, maintain consistent soil moisture and avoid excessive pruning.

Delivery & Returns

Enjoy convenient delivery of your Opal Plum Fruit Tree, with free delivery available within 50 miles of our nursery. Deliveries beyond this area may also be available, depending on your location and order.

If you're unsure whether your property falls within our delivery area, please contact us before placing your order. Every plant is carefully prepared for delivery to help ensure it arrives in good condition.

For added peace of mind, your Opal Plum Fruit Tree is covered by our 12 Month Guarantee On All Plants, subject to the applicable terms and conditions.