Latest / The Beanstalk : A Podcast for Gardeners / Episode 19 - Horseradish – The Root with a Kick!
Transcript
- 0:29Welcome back to the Beanstalk. My name is John.
- 0:33Today we're talking about one of the most powerful and eye
- 0:37watering plants you can grow in your garden, Horseradish.
- 0:43This route has been adding heat to plates for centuries, but did
- 0:47you know it's also one of the easiest crops to grow, one of
- 0:51the hardest to fully get rid of, and has a fascinating history
- 0:55that spans from ancient medicine to modern condiments?
- 1:00Today, we'll dive deep into growing, harvesting, and cooking
- 1:04with horseradish, and we'll cap things off with a bold recipe
- 1:08that's sure to clear your sinuses in the best way
- 1:11possible. Why should we grow horseradish?
- 1:18Horseradish is an incredible addition to a home garden.
- 1:22It's Hardy, perennial, and nearly indestructible once
- 1:25established. Its flavor is unmatched, spicy,
- 1:31pungent and refreshing all at once.
- 1:36For gardeners in zone 6B like myself, it's also a great low
- 1:41maintenance crop that can handle cold winters with ease.
- 1:47Beyond its flavor, horseradish has a long standing reputation
- 1:51as a medicinal plant. Ancient Greeks and Egyptians
- 1:57used it for pain relief and digestion, while Europeans later
- 2:00prized it for warming the blood. Plus, a small patch can provide
- 2:05enough root for you, your family, and a few friends all
- 2:10year long. Now let's take a look at how to
- 2:15grow horseradish. Horseradish is typically grown
- 2:20from root cuttings, not seeds. You can order these online or
- 2:25get a piece from a friend's established patch.
- 2:30Plant the cuttings in early spring once the ground is
- 2:33workable, or in fall before the frost.
- 2:38Choose a sunny location with well draining soil.
- 2:43Each root should be planted at a 45° angle, about two inches
- 2:48deep, with the top end just below the soil surface.
- 2:53Space them around 18 inches apart to give each plant plenty
- 2:57of room to spread. Here's the key thing to note.
- 3:02Horseradish spreads aggressively.
- 3:06If you don't want it taking over your garden, plant it in a
- 3:09container or an isolated bed. Some gardeners even bury a large
- 3:15pot in the ground and plant horseradish inside it.
- 3:20That helps contain those tenacious roots.
- 3:25Keep it watered evenly, but don't let it stay soggy.
- 3:29By late fall, you'll notice thick, leafy growth.
- 3:33The plant is storing up all its power in that root system.
- 3:38That's your signal. It's ready to go dormant and
- 3:40build up flavor for harvest time.
- 3:45And of course, we'll talk about how to harvest horseradish.
- 3:50Horseradish roots are best harvested in late fall after a
- 3:53few frosts. The culture weather actually
- 3:57intensifies the roots sharpness. Digit them carefully with a
- 4:02garden fork or spade, pulling up as much of the root as possible.
- 4:09Any small root left behind will grow back next year, so you'll
- 4:13never fully lose horseradish once you have it.
- 4:17That's both a blessing and a curse, so pick your planting
- 4:21spot wisely. Once harvested, trim off the
- 4:26greens and wash the roots well. Store them in a cool, dark
- 4:31place, ideally in a sealed container in your fridge.
- 4:35They can last months this way. Now for some pros and cons of
- 4:41growing horseradish. First up are some pros.
- 4:49They are very Hardy and perennial.
- 4:51Once horseradish is planted, it's almost impossible to kill.
- 4:57It's very cold, tolerant and even drought resistant.
- 5:04Horseradish adds bold flavor and heat to homemade sauces and
- 5:08dishes, and it's excellent for pollinators when in bloom.
- 5:18And here comes the cons. Horseradish can become invasive
- 5:23if not properly contained. It has an extremely strong odor
- 5:30when graded. It's generally recommended to
- 5:33prepare it in a well ventilated area, and it takes up a fair
- 5:39amount of space underground, which tends to make companion
- 5:43planting tricky. Let's have a look at a common
- 5:48pest and problem. Horseradish is fairly resistant
- 5:54to most pests. It's natural spiciness keeps
- 5:58insects away. However, you might see flea
- 6:03beetles nibble the leaves or leaf spots caused by fungal
- 6:08infection if conditions are too wet.
- 6:13Good air circulation and proper spacing will help to prevent
- 6:16most of these issues. One thing to note, once
- 6:23horseradish gets established, it's nearly impossible to fully
- 6:26eradicate without digging out every last rupees, so be sure
- 6:31it's somewhere you're OK with living for years.
- 6:36And now for a simple recipe. Homemade horseradish sauce.
- 6:44This simple recipe brings out the full fiery flavor of fresh
- 6:49horseradish. You'll need One Cup of peeled
- 6:55and grated fresh horseradish root, 1/2 cup of white vinegar,
- 7:041/4 teaspoon of salt and one teaspoon of sugar, which is
- 7:10optional. Here's the instructions.
- 7:18Peel and finally grate the horseradish root.
- 7:22A food processor works best. It's some pretty potent stuff.
- 7:29Mix the grated root with vinegar, salt and sugar in a
- 7:33jar. Let it sit for 10 to 15 minutes,
- 7:39then refrigerate. The longer it sits, the sharper
- 7:45it becomes. Use it as a zesty condiment for
- 7:49roast beef, deviled eggs, or even mashed potatoes for a bold
- 7:54twist. Let's dive into the Fun Facts
- 7:59corner with some fun things about horseradish.
- 8:04The ancient Greeks called horseradish the cough plant and
- 8:08used it for back pain and respiratory issues.
- 8:14The heat in horseradish comes from a compound called allyl
- 8:18isothiocyanate, the same chemical that gives mustard and
- 8:22wasabi their bite. Despite its name, horseradish
- 8:28has nothing to do with horses. The term horse used to mean
- 8:33strong or coarse, so horseradish literally means strong radish.
- 8:42Real wasabi is expensive and hard to grow, so most wasabi
- 8:47served in restaurants is actually a blend of horseradish,
- 8:51mustard and green coloring. Horseradish's volatile compounds
- 8:58can temporarily clear nasal passages, making it a natural,
- 9:02though fiery, sinus clearer. The world's largest horseradish
- 9:09root weighed nearly 20 lbs and was grown in the UK and took
- 9:14over a year to mature. Horseradish leaves are edible,
- 9:21though quite spicy. They can be used in small
- 9:24amounts in salads or as wraps for grilled meats.
- 9:30And in ancient times, horseradish was believed to
- 9:33enhance passion and energy. It was even depicted on the
- 9:38walls of the Temple of Apollo in Delphi.
- 9:42That wraps up today's fiery episode on horseradish, the root
- 9:47that bites back. If you've never tried growing
- 9:52it, give it a shot. Just make sure it's in a spot
- 9:56where it can run wild without overtaking your garden.
- 10:02And as always, if you enjoyed today's episode, make sure to
- 10:05follow The Beanstalk on Spotify and on Facebook for photos,
- 10:09growing tips, and community updates.
- 10:14Until next time, keep your hands dirty, your roots deep and your
- 10:18meals fresh from the garden and keep on find me.