Quick answer: To grow raspberries successfully, plant them in full sun in fertile, well-drained soil, choose summer-fruiting or autumn-fruiting canes depending on the harvest window you want, water consistently, and prune each type differently after fruiting. One plant is enough, since raspberries are self-fertile.1
Choosing your raspberry type
Raspberries (Rubus idaeus) come in two main types: summer-fruiting and autumn-fruiting.1 Summer-fruiting canes usually reach about 1.8m tall, form bushy plants, and fruit from early to late summer once established in their second year.1
Autumn-fruiting types are smaller, generally 1.2–1.5m tall, and crop from late summer into autumn.1 They are easier to prune and better suited to smaller plots, and new plants can fruit in their first year.1
Growing both types stretches your harvest across the whole season.1 Raspberries are self-fertile, so a single plant will still set fruit on its own.1
Where and when to plant raspberries
Raspberries are hardy, vigorous plants that grow well in most locations.1 Give them full sun and moderate water for the best results.2
Raspberries prefer acidic to neutral soil.2 Compact varieties can also be grown successfully in containers if garden space is limited.1
Steady moisture from a sub-irrigation reservoir, the design GardenStack planters use, prevents the wet-dry cycling that stresses shallow-rooted fruit canes like raspberries in containers.
Planting and spacing your canes
Because summer-fruiting canes grow tall and bushy, give them plenty of room to spread.1 Raspberries are shrubs, so plan for a plant that will keep producing for years once it settles in.2
Caring for your canes through the season
Raspberries need moderate, consistent water rather than occasional heavy soaking.2 Watch new canes closely in their first year, since summer types won't fruit until their second summer while autumn types can fruit the same year they're planted.1
Keep in mind that raspberry foliage is listed as toxic to dogs and cats, so plan bed placement carefully if pets roam your garden.2
Pruning summer and autumn types
Pruning differs by type, which is one reason many gardeners find autumn-fruiting raspberries the easier option for smaller plots.1 Because autumn types are less vigorous and more compact, they need simpler, lighter pruning than the taller summer-fruiting canes.1
Match your pruning approach to the type you planted rather than treating all raspberry canes the same way.1
Harvesting your berries
Summer-fruiting raspberries ripen from early to late summer depending on the variety.1 Autumn-fruiting types crop later, from late summer into autumn, giving you a second wave of berries if you grow both.1
A single healthy plant can produce a large number of berries across a season, useful for fresh eating, baking, or preserving.2
Common mistakes to avoid when you grow raspberries
Crowding summer-fruiting canes is a common error, since these plants grow tall and bushy and need real space to thrive.1 Planting in heavy shade instead of full sun is another frequent misstep, since raspberries need plenty of light and moderate water to perform well.2
Skipping type-appropriate pruning also causes problems, since summer and autumn types are pruned on different schedules tied to when each one fruits.1
Frequently asked questions
Do I need more than one raspberry plant to get fruit?
No. Raspberries are self-fertile, so a single healthy plant can produce a good crop on its own. Growing more than one simply means more berries.
Can I grow raspberries in a container?
Yes, as long as you choose a compact variety suited to container growing. Give the container full sun and keep the soil evenly moist rather than letting it dry out and then soak.
Why didn't my new raspberry plant fruit in its first year?
It depends on the type. Summer-fruiting raspberries usually fruit from their second summer onwards, while autumn-fruiting types can fruit in their first year.1