Latest / The Beanstalk : A Podcast for Gardeners / Episode 32 — Spinach - Fast, Fearless, and Foolproof
Transcript
- 0:28Welcome back to the Beanstalk, fellow beans.
- 0:31My name is John, your neighborhood garden buddy.
- 0:35Today we're talking about one of those plants that quietly
- 0:38overachieves without asking for much attention at all.
- 0:43Spinach. This is one of those crops that
- 0:46sneaks up on you and makes you feel like a gardening genius,
- 0:51even when the rest of the garden is being a little dramatic.
- 0:53Spinach grows fast, tolerates cooler weather, and somehow
- 0:59manages to be both incredibly nutritious and wildly versatile
- 1:03in the kitchen. It's a plant that works just as
- 1:06hard for beginners as it does for seasoned gardeners.
- 1:09And honestly, if there's a leafy green that deserves more respect
- 1:14in the home garden, spinach is right near the top of that list.
- 1:20Growing spinach is one of those choices that just makes sense.
- 1:24It's one of the earliest crops you can plant in the spring and
- 1:28one of the last you can grow in the fall, which alone earns at a
- 1:32permanent spot in my rotation. Spinach thrives when many other
- 1:37plants are still waking up or are already shutting down, and
- 1:43that makes it a fantastic way to extend your growing season
- 1:46without extra infrastructure beyond timing.
- 1:51Spinach gives you a huge nutritional return for very
- 1:54little effort, packing iron, vitamins and minerals into
- 1:59tender leaves that can be eaten raw or cooked.
- 2:03It also grows quickly enough that you don't have to wait long
- 2:06to feel rewarded, which is a big morale boost when the garden is
- 2:11still finding its rhythm. There's something deeply
- 2:15satisfying about harvesting spinach while most of the world
- 2:18still thinks gardening season hasn't started yet.
- 2:22When it comes to growing spinach, the biggest thing to
- 2:25remember is that this plant loves cool weather and
- 2:28absolutely hates heat. Spinach prefers soil
- 2:32temperatures that are still on the chilly side, which is why it
- 2:36shines in early spring and fall plantings.
- 2:41I like to direct those spinach seeds as soon as the ground can
- 2:44be worked, even if there's still a chance of frost.
- 2:48Because spinach seeds actually germinate better in cooler soil.
- 2:53Planting them about half an inch deep in rich, well draining soil
- 2:57gives them a strong start, and spacing becomes important as
- 3:01they grow, so airflow stays decent.
- 3:05Spinach does best in soil that holds moisture but doesn't stay
- 3:09soggy, so adding compost beforehand makes a noticeable
- 3:13difference. Once the weather starts to warm
- 3:17up, spinach will let you know it's unhappy by bolting, which
- 3:21is its way of saying it's time to make seeds and move on with
- 3:25life. Harvesting spinach is one of the
- 3:28easiest and most forgiving parts of growing it.
- 3:32You can start harvesting baby leaves when the plants are only
- 3:36a few inches tall, which is perfect for salads and quick
- 3:40meals. If you want larger leaves, you
- 3:43can let the plant grow and harvest the outer leaves first,
- 3:47allowing the center to keep producing for a while.
- 3:51I like to use clean scissors or just pinched leaves off at the
- 3:54base, being careful not to damage the growing point.
- 3:59Spinach harvested in cool weather tends to be sweeter and
- 4:02more tender, while leaves grown closer to heat can get thicker
- 4:07and slightly bitter. Timing your harvest early in the
- 4:11morning also helps preserve flavour and texture, especially
- 4:16if the days are starting to warm up.
- 4:20Spinach does have its share of pests and problems, even though
- 4:25it's generally a tough little plant.
- 4:27One of the most common issues is leaf miners, which are small
- 4:31larvae that tunnel through the leaves, leaving squiggly white
- 4:35lines behind. These tunnels don't usually kill
- 4:40the plant, but they do make the leaves less appealing and can
- 4:44slow growth. Leaf miners tend to show up when
- 4:49weather warms or when spinach is grown near other leafy crops,
- 4:55and removing affected leaves early helps stop their spread.
- 5:00Row covers can also be very effective, as they prevent the
- 5:04adult insects from laying eggs in the first place.
- 5:09Aphids are another common problem, clustering on tender
- 5:13growth and sucking plant juices, which can stunt growth and cause
- 5:19leaves to curl. A strong spray of water or
- 5:23introducing beneficial insects like ladybugs usually keeps them
- 5:27under control without chemicals. Fungal diseases can pop up when
- 5:33spinach is grown too densely or stays wet for too long, so
- 5:38spacing plants properly and watering at the soil level
- 5:41instead of overhead goes a long way toward prevention.
- 5:46Spinach plays well with others in the garden, making it a great
- 5:51companion plant. It grows nicely alongside peas,
- 5:57radishes and carrots, especially in early spring when space is at
- 6:02a premium. Spinach's shallow root system
- 6:07means it doesn't compete heavily with deeper rooted crops, and
- 6:11it's quick growth helps shade the soil, reducing weed
- 6:16pressure. I also like using spinach as a
- 6:20filler crop between slower growing plants, harvesting it
- 6:24before the larger plants need the space.
- 6:28Just be mindful not to plant it too close to crops that demand
- 6:31heavy feeding late in the season, since spinach prefers A
- 6:36gentler environment. Saving seeds from spinach is
- 6:41absolutely possible, but it does take a bit of patience and
- 6:46planting. Spinach is wind pollinated which
- 6:50means it can cross with other spinach varieties easily, so
- 6:55isolation is important if you want true to type seeds.
- 7:01Once spinach bolts, it sends up tall stalks that produce
- 7:04clusters of seeds, and these need time to mature fully.
- 7:11Let the plants dry down naturally, then cut the stalks
- 7:15and finish drying them somewhere well ventilated.
- 7:19The seeds can be rubbed free by hand and stored in a cool, dry
- 7:23place for future seasons. It's a longer process than
- 7:28saving seeds from some crops, but it's incredibly rewarding if
- 7:32you enjoy closing the loop in your garden.
- 7:37Like any crop, spinach has its pros and cons.
- 7:42On the positive side, it grows quickly, thrives in cool
- 7:46weather, and provides incredibly nutritious harvest with minimal
- 7:50effort. It's versatile in the kitchen
- 7:53and fits beautifully into small gardens or raised beds.
- 7:58On the downside, spinach doesn't tolerate heat well and can bolt
- 8:02quickly if conditions aren't right.
- 8:06It also requires consistent moisture, which means neglect
- 8:09during dry spells can show up fast.
- 8:12Still, for most gardeners, the benefits far outweigh the
- 8:16drawbacks when it comes time to use your spinach.
- 8:21This is one of my favorite simple garden meals.
- 8:26Start by heating a tablespoon or two of olive oil in a pan over
- 8:31medium heat. Then add two cloves of minced
- 8:35garlic and let them soften just until fragrant.
- 8:40Toss in about four packed cups of fresh spinach, stirring
- 8:44gently as it Wilts down, which only takes a minute or two.
- 8:50Finish it with a pinch of salt, a squeeze of lemon juice and,
- 8:55optionally, a sprinkle of grated Parmesan cheese.
- 8:59It's simple, fast, and lets the flavor of fresh spinach shine
- 9:03without getting fancy. This kind of dish is exactly why
- 9:07growing your own greens feels so rewarding.
- 9:12Spinach has a few fun surprises tucked into its leaves.
- 9:17Despite its reputation, spinach doesn't actually contain as much
- 9:21iron as many people think, but it does contain compounds that
- 9:26help your body absorb nutrients efficiently.
- 9:30Spinach was popularized in part by a simple decimal error in
- 9:34early nutritional studies, which accidentally made it famous.
- 9:39Baby spinach and mature spinach are the same plant, just
- 9:43harvested at different stages of growth.
- 9:48Spinach can survive light frosts and often taste sweeter after
- 9:52cold exposure because the plant converts starches into sugars.
- 9:57There are both smooth leaf and Savoy varieties, with Savoy
- 10:02types having crinkled leaves that handle Colt particularly
- 10:05well. Spinach is also one of the few
- 10:09vegetables that can be harvested repeatedly in a short window,
- 10:13making it feel incredibly productive for the space it
- 10:16occupies. For the garden Nerd Corner,
- 10:21spinach belongs to the Amarantha sia family, which includes beets
- 10:27and Swiss Chard, making them a close cousin to some other
- 10:32garden favorites. Its ability to tolerate cold
- 10:37comes from cellular adaptations that protect plant tissues from
- 10:41frost damage. Spinach's rapid growth is tied
- 10:47to its efficient photosynthesis in cooler temperatures where
- 10:51many other plants slow down. Historically, spinach spread
- 10:57from Persia through Europe and became a staple because it
- 11:00filled seasonal gaps in fresh food availability.
- 11:06Modern breeding has focused heavily on disease resistance
- 11:09and bolt tolerance, especially for warmer climates.
- 11:15Understanding spinach at this level really shows how well it's
- 11:18adapted to be a reliable early and late season crop.
- 11:23Thanks again for hanging out with me today on the Beanstalk,
- 11:27Fellow Beans. If you want to keep the
- 11:30conversation going, we've got a growing community over at the
- 11:34Beanstalk Garden Club on Facebook.
- 11:37Come join us, share your garden photos, swap ideas, and let's
- 11:43nerd out over plants together. If you're enjoying the podcast,
- 11:48don't forget to hit follow on Spotify so you never miss an
- 11:52episode. We'd also love to hear your
- 11:56feedback or questions for future episodes.
- 12:01From our patch to yours, keep on climbing.
- 12:37The.