How to Grow Raspberries from Seed? Growing raspberries from seed is simple and considerably less expensive than purchasing raspberry canes at a nursery or garden centre, though it does take a little longer. Starting raspberries from seed will result in a large number of plants, which means you’ll have an abundance of fresh raspberries when harvest time comes. I’ll show you how to plant and care for seed produced raspberry plants in this article.
How to Grow Raspberries from Seed?
1. Extracting the seeds
Raspberries are composed of tiny spheres known as drupelets, each of which contains a seed. There are a few different methods for extracting the seeds from fresh raspberries.
- As illustrated in the figure below, separate a few drupelets from the fruit. Squeeze the drupelet with your thumb and forefinger to release the seed. Allow the seeds to dry on a paper towel.
- Crush a fresh raspberry with the back of a spoon in a mesh colander, sieve, or strainer. Remove the pulp with a paper towel and set the seeds aside to dry. Because each raspberry contains approximately 100 seeds, you only need to crush one fruit.
2. Purchasing raspberry seeds
You may also buy raspberry seeds online, including yellow raspberries, black raspberries, and the traditional red raspberry (Rubus idaeus).
3. Planting raspberry seeds
The optimum time to plant raspberry seeds is in the fall since the seeds require chilly weather to germinate. Plant the seeds in a seed raising tray approximately 14 inch (6 mm) deep and 1 inch (2.5 cm) apart, then place the seed tray outside in a cold frame throughout the winter months to cold stratify the seeds. If you don’t have a cold frame, you can keep the seed tray in a cool room or garage during the winter.
To keep the soil from drying out, mist the potting mix with a spray bottle on a frequent basis. When the temperature reaches 60 °F (16 °C), remove the tray from the cold frame and set it in an area with dappled sunshine. After removing the seeds from the cold frame, they should germinate in a few weeks. When the raspberry seedlings reach 1 inch (2.5 cm) in height, transplant them into individual pots.
4. Caring for Seed to Grow Raspberries from Seed
Raspberry plants thrive in full sun, so select a location in the garden that receives at least 6 hours of direct sunlight each day. If you’re planting multiple plants, space them approximately 2 to 3 feet (60 to 90 cm) apart to let them to spread out. If you have limited garden area, you can also grow raspberries in large pots.
Water the plants once or twice a week, taking care not to overwater the soil. Raspberry plants can be treated twice: once in early spring, when the canes emerge, and again in late spring or early summer for a large crop.
5. Harvesting raspberries
Raspberry plants planted from seed can take up to 18 months to bear fruit, but the wait is well worth it to have your own homegrown raspberries. Raspberries can be harvested in late summer or early fall. and Raspberries are ready to pluck when their hue turns vivid red. Raspberries can be eaten fresh from the vine or stored in the refrigerator for up to 5 days. Fresh raspberries can also be frozen by removing all of the air from a freezer bag. Raspberries can be kept frozen for up to a year.
After the berries have been collected and the leaves have faded, cut all of the canes back to about an inch (2.5 cm) above the ground level. Cover the plants with aged compost to protect them over the winter, and fresh canes will sprout in the spring. Here’s a little video on raspberry plant care. I hope you find it useful. So there you have it, my suggestions for producing raspberries from seed. With a little time and care, you may pick your own fresh raspberries from your own backyard.
Also Read: How to Grow Strawberries in Pots?