Do you love pie? Have you ever tried rhubarb pie? It is sweet and tart. You can grow rhubarb in your backyard. It’s easier than you think! Rhubarb is a cool-season plant. It comes back every year.
Rhubarb is not a fruit. It is a vegetable. Only the stalks are safe to eat. The leaves are poisonous. Don’t eat the leaves! Let’s learn how to grow rhubarb.
Key Takeaways
- Growing rhubarb needs a sunny spot and well-drained soil.
- Water rhubarb regularly, especially during dry periods.
- Harvest rhubarb stalks in spring and early summer.
- Protect your rhubarb plant from pests and diseases.
- With proper care, rhubarb can thrive for many years.

How to Grow Rhubarb: Getting Started
Growing rhubarb can be a fun project. First, you need to pick the right spot. Rhubarb likes lots of sun. Find a place in your yard that gets at least six hours of sunlight each day. The soil is also very important. Rhubarb needs soil that drains well. If the soil stays too wet, the roots can rot. You can improve your soil by adding compost. Compost is like food for plants. It helps them grow big and strong. Dig a big hole for your rhubarb plant. Make sure the hole is wide and deep enough for the roots to spread out. Be patient when growing rhubarb. It can take a year or two before you can harvest a lot of stalks. But it is worth the wait!
- Choose a sunny spot.
- Make sure the soil drains well.
- Add compost to the soil.
- Dig a large hole.
- Be patient.
It is also important to choose the right type of rhubarb. Some types are red. Others are green. Some are sweeter than others. Ask your local garden center for advice. They can help you pick the best type for your area. Once you have your plant, water it well. Water it whenever the soil feels dry. But don’t overwater it. Too much water can be bad for rhubarb. In the spring, you can add fertilizer. Fertilizer helps the plant grow even better. Follow the instructions on the fertilizer package. With a little care, you will have lots of rhubarb to enjoy. You can make pies, jams, and other tasty treats. Growing rhubarb is a rewarding experience.
What Type of Soil is Best?
Do you know what soil is made of? Soil is made of tiny bits of rock, sand, and clay. It also has organic matter. Organic matter is stuff like dead leaves and bugs. Rhubarb likes soil that is rich in organic matter. This type of soil holds water well. But it also drains well. You can add compost to your soil to make it better. Compost is like a sponge. It holds water when it is dry. It lets water drain away when it is wet. This helps the rhubarb roots stay healthy. When growing rhubarb, avoid heavy clay soils. Clay soils can hold too much water. This can cause the roots to rot. If you have clay soil, add lots of compost. You can also add sand to help it drain better.
How Much Sun Does Rhubarb Need?
Imagine you are a rhubarb plant. You love to soak up the sun! Sunlight helps you make food. This food helps you grow big and strong. Rhubarb needs at least six hours of sunlight each day. The more sun, the better! If you don’t have a sunny spot, rhubarb might still grow. But it won’t grow as well. The stalks might be thin and weak. The color might be pale. When growing rhubarb, pick a spot that gets morning sun. Morning sun is not as hot as afternoon sun. This can help protect the plant from getting too hot. If you live in a hot climate, afternoon shade can be good. This will keep the plant from getting burned.
How Often Should You Water Rhubarb?
Rhubarb plants get thirsty, just like us. They need water to grow. But how much water do they need? And how often should you water them? The answer depends on the weather. If it is hot and dry, you need to water more often. If it is cool and rainy, you don’t need to water as much. A good rule of thumb is to water when the soil feels dry. Stick your finger in the soil. If it feels dry, it is time to water. When you water, water deeply. This means giving the plant a lot of water at once. This helps the roots grow deep into the soil. When growing rhubarb, avoid watering the leaves. Wet leaves can get diseases. Water at the base of the plant. This will keep the leaves dry.
Fun Fact or Stat: Rhubarb is native to Siberia. It has been used for medicine for thousands of years.

When to Plant Rhubarb: Best Time
Knowing when to plant rhubarb is very important. The best time to plant rhubarb is in the early spring or late fall. The ground should not be frozen. Planting in the spring lets the plant get settled. It can start growing as the weather warms up. Planting in the fall gives the plant a head start. The roots can grow over the winter. Then, the plant will be ready to go in the spring. When you plant, make sure the crown is just below the surface. The crown is the top part of the plant where the stalks grow. Don’t plant it too deep. This can cause it to rot. Growing rhubarb is easier when you start at the right time of year. Choose a healthy plant from a garden center.
- Plant in early spring or late fall.
- Make sure the ground is not frozen.
- Plant the crown just below the surface.
- Choose a healthy plant.
- Water well after planting.
After planting, water the rhubarb well. This will help the roots settle in. Add some mulch around the plant. Mulch is like a blanket for the soil. It helps keep the soil moist. It also helps keep weeds away. Weeds can steal water and nutrients from your rhubarb plant. Keep the area around the plant clean. Remove any weeds that pop up. In the first year, don’t harvest any stalks. Let the plant grow strong. In the second year, you can start harvesting a few stalks. Be careful not to take too many. This can weaken the plant. With proper care, your rhubarb plant will last for many years. You will have lots of rhubarb to enjoy!
Should I Plant from Seed or Crown?
Imagine you are baking a cake. You can start with a mix or make it from scratch. Planting rhubarb is similar. You can start with seeds or a crown. A crown is a piece of a mature plant. Planting from a crown is faster. You will get rhubarb sooner. Planting from seed takes longer. But it can be cheaper. If you plant from seed, start the seeds indoors. Do this about eight weeks before the last frost. Keep the soil moist. Once the seedlings are big enough, you can transplant them outside. When growing rhubarb, most people prefer to plant from crowns. It is easier and faster. But planting from seed can be a fun experiment.
How Deep Should I Plant the Crown?
Planting the crown at the right depth is important. If you plant it too deep, it can rot. If you plant it too shallow, it can dry out. The best depth is about one to two inches below the surface. Dig a hole that is wide enough for the roots to spread out. Place the crown in the hole. Make sure the buds are pointing up. These buds will become the stalks. Cover the crown with soil. Gently pat the soil down. Water well after planting. Adding compost to the soil is always a plus for growing rhubarb. This will help the plant get off to a good start. Keep the soil moist but not soggy.
What if I Have Clay Soil?
Clay soil can be tricky. It holds a lot of water. This can be bad for rhubarb. But don’t worry! You can still grow rhubarb in clay soil. The key is to improve the drainage. Add lots of organic matter to the soil. Compost, manure, and peat moss are all good choices. These materials will help break up the clay. They will also help the soil drain better. You can also add sand to the soil. Sand will also help improve drainage. When growing rhubarb in clay soil, be careful not to overwater. Let the soil dry out a bit between waterings. This will help prevent root rot. Consider raised beds if the drainage is really bad.
Fun Fact or Stat: Rhubarb was once used as a medicine to treat constipation.

Caring for Rhubarb: Watering and Feeding
Caring for rhubarb is not too hard. Water the plant regularly. Especially during dry spells. Rhubarb needs about one inch of water per week. You can use a rain gauge to measure how much rain you are getting. If you are not getting enough rain, water the plant. Water deeply. This means giving the plant a lot of water at once. This will encourage the roots to grow deep. Fertilize the plant in the spring. Use a balanced fertilizer. Follow the instructions on the package. Don’t over-fertilize. Too much fertilizer can burn the plant. Remove any weeds that grow around the plant. Weeds can steal water and nutrients. Growing rhubarb is easier if you keep the area clean.
- Water regularly.
- Fertilize in the spring.
- Remove weeds.
- Watch for pests and diseases.
- Mulch around the plant.
Mulch around the plant with straw or wood chips. Mulch helps keep the soil moist. It also helps prevent weeds. Watch out for pests and diseases. Aphids, slugs, and snails can attack rhubarb. Use insecticidal soap to control aphids. Use slug bait to control slugs and snails. Root rot is a common disease. It is caused by too much water. Make sure your soil drains well to prevent root rot. With a little care, your rhubarb plant will thrive. You will have lots of delicious stalks to harvest. Growing rhubarb can be a very rewarding experience.
What Kind of Fertilizer Should I Use?
Think of fertilizer as vitamins for your rhubarb plant. It helps it grow big and strong. But what kind of vitamins does rhubarb need? Rhubarb likes a balanced fertilizer. This means it has equal amounts of nitrogen, phosphorus, and potassium. Nitrogen helps the plant grow leaves. Phosphorus helps the plant grow roots. Potassium helps the plant grow strong stalks. You can use a fertilizer that says “10-10-10” on the package. This means it has 10% nitrogen, 10% phosphorus, and 10% potassium. You can also use organic fertilizers. Compost and manure are good organic choices. When growing rhubarb, be careful not to over-fertilize. Too much fertilizer can burn the plant.
How Can I Prevent Root Rot?
Root rot is a bad disease. It can kill your rhubarb plant. It is caused by too much water. The roots start to rot. The plant wilts and dies. How can you prevent root rot? The key is to make sure your soil drains well. Don’t plant rhubarb in a spot that stays wet. Add compost and sand to the soil to improve drainage. Water the plant deeply but not too often. Let the soil dry out a bit between waterings. If you live in a very wet area, consider planting rhubarb in a raised bed. This will help keep the roots out of the water. Watch for signs of root rot. If you see the leaves wilting, dig up the plant and check the roots. If the roots are brown and mushy, they have root rot. Growing rhubarb requires careful attention to watering.
How Do I Control Pests Like Slugs?
Slugs are slimy creatures. They love to eat rhubarb leaves. They can do a lot of damage. How can you control slugs? There are several things you can try. You can hand-pick the slugs off the plants. Do this at night when they are most active. You can also use slug bait. Slug bait contains a poison that kills slugs. Be careful when using slug bait. Keep it away from pets and children. You can also try using diatomaceous earth. This is a powder made from fossilized sea creatures. It is not poisonous. But it is sharp. It cuts the slugs when they crawl over it. Another tip for growing rhubarb is to keep the area clean. Remove any dead leaves or debris. This will give the slugs fewer places to hide.
Fun Fact or Stat: Rhubarb leaves contain oxalic acid. This is the same acid that is found in bleach.

Harvesting Rhubarb: When and How
Harvesting rhubarb is the best part! It means you get to eat it. You can start harvesting rhubarb in the second year. Don’t harvest any stalks in the first year. Let the plant grow strong. In the second year, you can harvest a few stalks. In the third year, you can harvest more. The best time to harvest is in the spring. The stalks are usually ready when they are about 12 to 18 inches long. They should be thick and red. To harvest, grab the stalk near the base. Gently pull and twist. The stalk should come off easily. Don’t cut the stalks. Cutting can damage the plant. Remove the leaves. The leaves are poisonous. Only eat the stalks. Growing rhubarb gives you a tasty treat!
- Harvest in the spring.
- Wait until the second year.
- Pull and twist the stalks.
- Remove the leaves.
- Don’t take too many stalks.
Don’t take too many stalks at once. This can weaken the plant. Only take about one-third of the stalks at a time. This will give the plant a chance to recover. After harvesting, water the plant well. This will help it grow more stalks. You can store rhubarb in the refrigerator for several days. Wrap it in plastic wrap. You can also freeze rhubarb. Cut it into pieces. Put it in a freezer bag. It will last for several months. Rhubarb is delicious in pies, jams, and crumbles. You can also use it to make sauces and chutneys. Growing rhubarb is a great way to get fresh, healthy food.
How Do I Know When Rhubarb Is Ready?
Imagine you are waiting for a package to arrive. You keep checking the tracking number. You want to know when it will be delivered. Knowing when rhubarb is ready to harvest is similar. You need to look for certain signs. The stalks should be at least 12 inches long. They should be thick and red. The color is a good indicator. A deep red color means the rhubarb is ripe. The stalks should also be easy to pull. If you have to tug hard, they are not ready yet. When growing rhubarb, waiting for the perfect moment is key. Don’t harvest too early. The stalks will be sour and thin.
Can I Harvest All the Stalks at Once?
Harvesting all the stalks at once is not a good idea. It can weaken the plant. The plant needs some stalks to make food. If you take them all away, it won’t be able to grow. A good rule of thumb is to only take about one-third of the stalks at a time. This will give the plant a chance to recover. You can harvest more stalks later in the season. When growing rhubarb, remember to be patient. Don’t rush the process. Let the plant grow strong and healthy. This will give you more rhubarb in the long run.
What Should I Do with the Leaves?
Rhubarb leaves are poisonous. Don’t eat them! They contain oxalic acid. This acid can make you sick. So, what should you do with the leaves? You can compost them. Composting is a way to recycle organic matter. The leaves will break down and become compost. You can use the compost to fertilize your garden. You can also throw the leaves away. Put them in the trash. Make sure children and pets can’t get to them. When growing rhubarb, safety is important. Always handle the leaves with care. Wash your hands after touching them.
Fun Fact or Stat: Rhubarb festivals are held in many countries. People celebrate the delicious taste of rhubarb.

Rhubarb Varieties: Choosing the Right One
Choosing the right rhubarb variety is important. Some varieties are better for pies. Some are better for jams. Some are more cold-hardy. Some are more heat-tolerant. ‘Victoria’ is a popular variety. It is known for its red stalks and good flavor. ‘Canada Red’ is another good choice. It is very cold-hardy. ‘Strawberry Red’ has a sweet flavor. ‘German Wine’ is a very old variety. It is known for its tart taste. Do some research before you buy. Find a variety that suits your needs. Ask your local garden center for advice. They can help you pick the best variety for your area. Successfully growing rhubarb depends on picking the right type.
- ‘Victoria’ is a popular choice.
- ‘Canada Red’ is cold-hardy.
- ‘Strawberry Red’ is sweet.
- ‘German Wine’ is tart.
- Consider your climate.
Consider your climate when choosing a variety. If you live in a cold area, choose a cold-hardy variety. If you live in a hot area, choose a heat-tolerant variety. Think about what you want to use the rhubarb for. If you want to make pies, choose a variety with good flavor. If you want to make jam, choose a variety that is easy to cook. Growing rhubarb becomes very enjoyable once you have mastered the basics. With a little planning, you can choose the perfect variety for your garden. You will have lots of delicious rhubarb to enjoy.
What Makes One Variety Different?
Imagine you are choosing ice cream. There are so many flavors! Some are sweet, some are tart, some are fruity. Rhubarb varieties are similar. They all have different characteristics. Some are redder than others. Some are thicker than others. Some are sweeter than others. These differences are due to genetics. Each variety has a unique set of genes. These genes determine the plant’s traits. When growing rhubarb, understanding these differences is helpful. Choose a variety that matches your taste and climate. This will give you the best results.
Is Redder Rhubarb Sweeter?
Many people think that redder rhubarb is sweeter. But this is not always true. The color of the stalk does not always indicate sweetness. Some red varieties are very tart. Some green varieties are very sweet. The sweetness depends on the variety. It also depends on the growing conditions. Rhubarb grown in full sun tends to be sweeter. Rhubarb grown in poor soil tends to be more tart. When growing rhubarb, don’t judge it by its color. Taste it to see if it is sweet enough for you. You can always add sugar when you cook it.
Which Variety is Best for Pies?
Many varieties are great for pies. ‘Victoria’ is a popular choice. It has a good balance of sweet and tart. ‘Strawberry Red’ is another good option. It has a sweet, fruity flavor. ‘Valentine’ is a bright red variety. It adds a beautiful color to pies. ‘Canada Red’ is cold-hardy. It is a good choice for colder climates. When growing rhubarb for pies, choose a variety with good flavor. The color is less important. You can always add other fruits to the pie. This will add color and flavor.
Fun Fact or Stat: Rhubarb contains vitamins and minerals. It is a good source of vitamin K and calcium.
Dealing with Rhubarb Problems: Pests and Diseases
Sometimes, growing rhubarb can have problems. Pests and diseases can attack the plant. Aphids are small, green insects. They suck the sap from the leaves. This can weaken the plant. You can spray aphids with insecticidal soap. Slugs and snails can also damage rhubarb. They eat holes in the leaves. You can use slug bait to control them. Root rot is a common disease. It is caused by too much water. Make sure your soil drains well to prevent root rot. Crown rot is another disease. It is caused by a fungus. Remove any infected plants to prevent it from spreading. With a little care, you can keep your rhubarb plant healthy.
- Watch for aphids.
- Control slugs and snails.
- Prevent root rot.
- Remove infected plants.
- Keep the area clean.
Keep the area around the plant clean. Remove any dead leaves or debris. This will help prevent pests and diseases. Water the plant in the morning. This will give the leaves time to dry before nightfall. Wet leaves are more susceptible to diseases. Fertilize the plant regularly. This will help it grow strong and resist pests and diseases. With proper care, your rhubarb plant will thrive. You will have lots of delicious stalks to enjoy. Growing rhubarb is a rewarding experience, even with occasional challenges.
How Do I Identify Aphids?
Imagine you are a detective. You are looking for clues to solve a mystery. Identifying aphids is similar. You need to look for certain signs. Aphids are small, green insects. They are usually found on the underside of leaves. They suck the sap from the plant. This can cause the leaves to curl and turn yellow. You may also see a sticky substance on the leaves. This is called honeydew. It is excreted by the aphids. If you see these signs, you probably have aphids. Growing rhubarb requires checking for these pests. Take action to control them.
What is Crown Rot and How Do I Treat It?
Crown rot is a serious disease. It can kill your rhubarb plant. It is caused by a fungus. The fungus attacks the crown of the plant. The crown is the part of the plant where the stalks grow. The leaves will turn yellow and wilt. The crown will become soft and mushy. There is no cure for crown rot. The best thing to do is to prevent it. Make sure your soil drains well. Don’t overwater the plant. Remove any infected plants to prevent the disease from spreading. Growing rhubarb successfully means being vigilant about diseases.
Are There Organic Ways to Control Pests?
Yes, there are many organic ways to control pests. Insecticidal soap is a good option for aphids. It is made from natural ingredients. It is safe for plants and people. Diatomaceous earth is another good choice. It is made from fossilized sea creatures. It is not poisonous. But it is sharp. It cuts the bodies of insects. This kills them. You can also use companion planting. Some plants repel pests. Marigolds, for example, repel aphids. When growing rhubarb, consider organic pest control methods. They are better for the environment.
Fun Fact or Stat: Rhubarb can be used to make a natural dye. The dye can be used to color fabric.
Extending the Rhubarb Season: Tips and Tricks
Do you wish you could harvest rhubarb all year long? Sadly, you can’t. Rhubarb is a cool-season plant. It grows best in the spring and fall. But there are some things you can do to extend the season. One trick is to force rhubarb. Forcing rhubarb means growing it indoors. You can do this by digging up a plant in the fall. Put it in a pot. Bring it indoors. Keep it in a cool, dark place. Water it regularly. After a few weeks, the plant will start to grow. You can harvest the stalks in the winter. Another trick is to plant different varieties. Some varieties mature earlier than others. Growing rhubarb can last longer with these methods.
- Force rhubarb indoors.
- Plant different varieties.
- Mulch the plants.
- Provide shade in hot weather.
- Harvest regularly.
Mulch the plants in the fall. Mulch will help keep the soil warm. This will encourage the plants to keep growing. Provide shade in hot weather. Rhubarb does not like hot weather. Shade will help keep the plants cool. Harvest regularly. The more you harvest, the more the plants will produce. With these tips, you can enjoy rhubarb for a longer period. Growing rhubarb can be a year-round hobby if you are dedicated. This will give you more delicious stalks to enjoy.
What Does “Forcing” Rhubarb Mean?
Imagine you are training for a race. You push yourself to run faster and farther. Forcing rhubarb is similar. You are pushing the plant to grow faster. You do this by creating special conditions. You dig up a plant in the fall. You put it in a pot. You bring it indoors. You keep it in a cool, dark place. This tricks the plant into thinking it is winter. Then, you give it water and light. This tricks the plant into thinking it is spring. The plant starts to grow quickly. You can harvest the stalks in a few weeks. When growing rhubarb, forcing can give you an early harvest.
How Do Different Varieties Affect the Season?
Different varieties mature at different times. Some varieties are early. They mature in the early spring. Some varieties are late. They mature in the late spring. By planting different varieties, you can extend the harvest season. Plant some early varieties and some late varieties. This will give you rhubarb for a longer period. Growing rhubarb with a variety of plants is a great way to enjoy a long season. ‘Victoria’ is a mid-season variety. ‘Canada Red’ is a late-season variety.
How Can Mulch Help Extend the Season?
Mulch is like a blanket for the soil. It helps keep the soil warm in the winter. It helps keep the soil cool in the summer. This can help extend the growing season. In the fall, apply a thick layer of mulch around the plants. This will help protect the roots from freezing. In the spring, remove the mulch gradually. This will allow the soil to warm up. Growing rhubarb can be improved with mulch. Mulch helps retain moisture in the soil. This can also help extend the season.
Fun Fact or Stat: Rhubarb has been used in pies since the 1800s. It became popular because it was cheaper than fruit.
Rhubarb Table
Here is a table showcasing the best rhubarb varieties and their characteristics:
| Variety | Color | Taste | Best Use |
|---|---|---|---|
| Victoria | Red and Green | Tart | Pies, Jams |
| Canada Red | Red | Tart | Cold Climates |
| Strawberry Red | Red | Sweet | Desserts |
| German Wine | Green | Very Tart | Sauces |
| Valentine | Bright Red | Slightly Tart | Pies, Jams |
Summary
Growing rhubarb is a fun and rewarding experience. It needs a sunny spot and good soil. Water it regularly and feed it in the spring. Harvest the stalks when they are ready. Be careful of pests and diseases. With a little care, you can enjoy fresh rhubarb for many years. Rhubarb is great in pies, jams, and other tasty treats. Remember to only eat the stalks. The leaves are poisonous. Choose the right variety for your climate and taste. With the right tips and tricks, you can extend the rhubarb season. So, get started today and enjoy the deliciousness of homegrown rhubarb!
Conclusion
Growing rhubarb is easier than you might think. It’s a great way to add fresh, healthy food to your diet. With a little effort, you can have your own rhubarb patch. You can enjoy delicious pies and jams. Remember to choose the right spot and the right variety. Water and fertilize regularly. Watch out for pests and diseases. Soon, you will be enjoying the fruits (or vegetables!) of your labor. Happy gardening!
Frequently Asked Questions
Question No 1: How long does it take to grow rhubarb from seed?
Answer: Growing rhubarb from seed can take a while, usually two to three years before you can harvest any stalks. First, you need to start the seeds indoors about eight weeks before the last frost. Then, you transplant the seedlings outside after the danger of frost has passed. In the first year, the plants will focus on growing roots and leaves. You should not harvest any stalks in the first year. In the second year, you can harvest a few stalks. In the third year, you can harvest more stalks. Be patient! It takes time to grow rhubarb from seed. But it can be a rewarding experience.
Question No 2: Can I grow rhubarb in a container?
Answer: Yes, you can grow rhubarb in a container. Choose a large container, at least 20 gallons in size. Make sure the container has drainage holes. Use a good quality potting mix. Plant the rhubarb crown in the container. Water it regularly. Fertilize it in the spring. Place the container in a sunny spot. Rhubarb needs at least six hours of sunlight per day. Keep an eye on the plant. If it gets too big for the container, you may need to transplant it to a larger container. Growing rhubarb in a container is a good option if you don’t have a garden.
Question No 3: What are some common rhubarb recipes?
Answer: Rhubarb is a versatile ingredient. It can be used in many different recipes. Rhubarb pie is a classic. It is sweet and tart. Rhubarb jam is another popular choice. It is great on toast or crackers. Rhubarb crumble is a delicious dessert. It is made with a buttery topping. Rhubarb sauce is a tangy condiment. It can be served with meat or poultry. You can even make rhubarb wine! There are many delicious ways to use rhubarb. Try growing rhubarb so you can try all these recipes!
Question No 4: Why are rhubarb leaves poisonous?
Answer: Rhubarb leaves contain oxalic acid. This acid is toxic to humans and animals. It can cause kidney damage, breathing difficulties, and even death. The amount of oxalic acid varies depending on the variety of rhubarb. It also depends on the growing conditions. But it is always best to avoid eating the leaves. Only eat the stalks. They are safe to eat. Wash your hands after handling rhubarb leaves. When growing rhubarb, be sure to dispose of the leaves safely.
Question No 5: How do I divide rhubarb plants?
Answer: Dividing rhubarb plants is a good way to propagate them. It also helps to rejuvenate old plants. Divide rhubarb plants in the early spring or late fall. Dig up the plant carefully. Use a sharp knife or spade to divide the crown into sections. Each section should have at least one bud. Plant the sections in a new location. Water them well. Growing rhubarb by division is a good way to get more plants.
Question No 6: Can I grow rhubarb in shade?
Answer: Rhubarb grows best in full sun. It needs at least six hours of sunlight per day. You can grow rhubarb in partial shade. But it will not grow as well. The stalks will be thinner and less red. The flavor will be more tart. If you live in a hot climate, afternoon shade can be beneficial. It will help protect the plant from the heat. But in general, rhubarb needs as much sun as possible. So, when growing rhubarb, choose a sunny spot.