Quick notes
- The best time to sow rhubarb seeds is in the early spring, after the last frost.
- Once the seedlings are a few inches tall and have developed a strong root system, it’s time to transplant them to the garden.
- Growing rhubarb from seed is a rewarding experience that allows you to connect with nature and enjoy the fruits (or rather, stalks) of your labor.
Rhubarb, with its vibrant stalks and tangy flavor, is a beloved ingredient in pies, crumbles, and jams. But did you know you can grow this versatile plant from seed? While it might seem daunting, planting rhubarb seeds is a rewarding experience that allows you to cultivate your own patch of this delicious and healthy vegetable. This comprehensive guide will walk you through every step, from choosing the right seeds to harvesting your first crop.
Choosing the Right Rhubarb Seeds
The first step in your rhubarb journey is selecting the right seeds. Look for varieties known for their flavor, yield, and disease resistance. Popular choices include:
- ‘Victoria’: A classic variety with large, red stalks and a sweet-tart flavor.
- ‘Crimson Red’: Known for its deep red color and high yield.
- ‘Valentine’: A compact variety well-suited for smaller gardens.
When purchasing seeds, ensure they are fresh and from a reputable source. Avoid buying seeds that are more than a year old, as their germination rate may be compromised.
Preparing the Soil for Success
Rhubarb thrives in well-drained, fertile soil with a pH between 6.0 and 6.5. Before planting, prepare your chosen spot by:
- Testing the soil pH: Use a soil testing kit to determine the pH. If it’s too acidic, amend the soil with lime. If it’s too alkaline, add sulfur.
- Adding compost: Incorporate a generous amount of compost to improve soil structure and fertility.
- Digging a bed: Prepare a raised bed or a well-drained area in your garden. Dig a bed at least 12 inches deep.
Sowing the Seeds: Timing is Key
The best time to sow rhubarb seeds is in the early spring, after the last frost. Here’s how to sow the seeds:
1. Start indoors: Sow seeds in seed trays filled with a seed-starting mix. Moisten the mix thoroughly and sprinkle seeds on the surface. Cover the seeds lightly with soil and mist with water.
2. Maintain humidity: Cover the trays with a plastic dome or wrap to maintain humidity. Place the trays in a warm, sunny location.
3. Thin seedlings: Once seedlings emerge, thin them to leave the strongest one in each cell.
4. Hardening off: Before transplanting outdoors, harden off the seedlings by gradually exposing them to outdoor conditions for a few hours each day.
Transplanting to the Garden
Once the seedlings are a few inches tall and have developed a strong root system, it’s time to transplant them to the garden. Here’s how:
1. Prepare the planting holes: Dig holes 12 inches apart and 6 inches deep.
2. Transplant carefully: Gently remove the seedlings from their containers and place them in the prepared holes. Ensure the roots are spread out and not cramped.
3. Water thoroughly: Water the newly transplanted seedlings deeply to help them establish.
Caring for Your Rhubarb Plants
Once established, rhubarb plants require minimal care.
- Watering: Water regularly during dry periods, especially during the first year.
- Fertilizing: Feed your plants with a balanced fertilizer in spring.
- Mulching: Apply a layer of mulch around the base of the plants to retain moisture and suppress weeds.
- Harvesting: Harvest stalks in the second year after planting. Cut the stalks close to the ground, leaving at least 5 stalks per plant to ensure continued growth.
The Patience of a Gardener: Waiting for the Harvest
Rhubarb takes a little time to mature. It’s important to be patient and allow the plants to establish themselves before harvesting. The first year is crucial for root development, and you’ll likely only get a few stalks. In the second year, you can start harvesting, but don’t over-harvest.
A Final Note: The Rewards of Patience
Growing rhubarb from seed is a rewarding experience that allows you to connect with nature and enjoy the fruits (or rather, stalks) of your labor. It may take a little time, but the satisfaction of harvesting your own homegrown rhubarb is worth the wait.
What People Want to Know
Q: Can I plant rhubarb seeds directly in the garden?
A: While you can direct sow rhubarb seeds, it’s recommended to start them indoors for better germination rates and control over the environment.
Q: How long does it take for rhubarb to mature?
A: It takes about 2 years for rhubarb plants to reach maturity and produce a full harvest.
Q: How do I store rhubarb seeds?
A: Store rhubarb seeds in a cool, dry place in an airtight container.
Q: Can I grow rhubarb in a container?
A: Yes, you can grow rhubarb in a large container, but it may not produce as much as a plant grown in the ground.
Q: What are some common pests and diseases that affect rhubarb?
A: Common pests include aphids, spider mites, and slugs. Diseases include crown rot, leaf spot, and powdery mildew.
