Grow Your Own Salad in 10 Days — From Windowsill to Bowl
What if you could go from seed to salad in under two weeks — with no garden, no soil expertise, and less effort than a trip to the grocery store? That is exactly what fast-growing microgreens and salad greens make possible. In 7–10 days, you can harvest a bowlful of fresh, nutrient-packed greens grown right on your kitchen windowsill.
This guide covers the fastest and easiest salad seeds to grow at home — whether you are in a studio apartment in London, a house in Texas, or a flat in Melbourne — and exactly how to do it.
Why Grow Your Own Salad?
Store-bought salad leaves are harvested days or weeks before they reach your plate, losing nutrients and flavour the entire time. Homegrown microgreens and greens are harvested minutes before eating — at peak nutrition and flavour.
Research published in the Journal of Agricultural and Food Chemistry found that microgreens can contain up to 40 times the nutrient density of their mature counterparts. You are not just growing salad — you are growing the most nutritious version of that salad possible.
Beyond nutrition, the economics make sense. A single packet of microgreens seeds costs a fraction of what a punnet of microgreens costs at a health food store — and yields multiple harvests.
The Fastest Salad Seeds to Grow at Home
Not all salad seeds are equal when it comes to speed. These six varieties are the fastest from seed to harvest — all achievable on a windowsill with no specialist equipment.
1. Radish Microgreens — Ready in 6–8 Days
The undisputed speed champion. Radish microgreens germinate within 2 days and are ready to harvest in less than a week under good light. They have a satisfying peppery punch — exactly like a concentrated fresh radish — and are extraordinarily easy to grow. If you have never grown anything before, start here.
2. Mustard Microgreens — Ready in 6–8 Days
Almost as fast as radish, with a wasabi-like heat that makes even a plain salad feel exciting. Mustard microgreens are a staple in British and Australian kitchens where peppery leaves are popular, and they pair beautifully with milder greens to balance a salad bowl.
3. Pea Shoots — Ready in 10–12 Days
Sweet, tender, and unmistakably fresh — pea shoots taste exactly like just-picked garden peas. They are a favourite in restaurant kitchens across the USA and UK. The curling tendrils make beautiful garnishes and the flavour is mild enough to please even non-salad-lovers.
4. Sunflower Microgreens — Ready in 10–14 Days
Nutty, mild, and satisfying — sunflower microgreens are one of the most popular varieties in North America. They are larger and more substantial than other microgreens, making them work as a salad base rather than just a garnish. Soak seeds for 8–12 hours before planting for best results.
5. Spinach — Ready in 12–14 Days
Baby spinach leaves are one of the most searched salad greens globally. Grow them as microgreens or let them develop a little longer for true baby spinach. Mild, slightly earthy, and packed with iron and folate.
6. Lettuce Mix — Ready in 10–14 Days
A mixed lettuce variety pack gives you different colours, textures, and flavours from a single tray — red oak, butterhead, lollo rosso. Harvest young for tender baby lettuce leaves that rival anything you would find in a farmers market.
What You Need — The Simple Setup
You do not need a greenhouse, special soil, or expensive equipment. Here is the full list:
- A shallow tray — any food-grade container 4–6cm deep with drainage holes. A repurposed takeaway container works perfectly.
- Growing medium — coconut coir (coco peat) is ideal: light, clean, and reusable. Seed compost also works well. Avoid heavy potting soil for microgreens.
- Seeds — non-GMO, ISF-certified seeds sown densely (1–2 seeds per cm²)
- A spray bottle — for misting. Overwatering is the most common mistake; a spray bottle keeps you in control.
- A bright windowsill — south-facing is ideal. A grow light works if natural light is limited.
- Scissors — for harvesting. That is genuinely all you need.
Total cost to get started: under $15 / £12 / AUD $20 — everything except the seeds can be sourced from a pound shop or dollar store.
Step-by-Step: Seed to Salad in 10 Days
- Day 1 — Sow. Fill your tray to 2–3cm with moist coconut coir. Scatter seeds densely but evenly — they should be touching but not piled. Mist lightly with your spray bottle.
- Day 1–4 — Blackout phase. Cover with an inverted tray or a piece of card to block light. This gentle pressure encourages strong, straight stems and prevents leggy growth. Check once daily and mist if the surface looks dry.
- Day 4–5 — Uncover. When the shoots are pressing against the cover (usually day 3–4), remove it and move the tray to your brightest windowsill or under a grow light.
- Day 4–10 — Grow. Water from below by setting the tray in a shallow dish of water for 10 minutes — this keeps leaves dry and prevents mould. You will see the greens visibly grow each day.
- Day 7–14 — Harvest. When the first true leaves appear or shoots reach 5–8cm, harvest with scissors just above soil level. Harvest as you need — cut, wash, eat immediately.
Pro tip: Stagger your sowing by starting a new tray every 5 days. You will have continuous harvests instead of a single glut.
Eat It — Simple Ways to Use Your Harvest
The best part of growing your own salad is eating it within minutes of harvesting. Here are the simplest ways to enjoy your first crop:
- Straight to bowl: A mix of sunflower, pea shoots, and radish microgreens with olive oil, lemon, and a pinch of sea salt. Done.
- On toast: Cream cheese or avocado on sourdough, topped with a handful of radish or mustard microgreens. One of the most popular café dishes in the US and UK — made at home in 2 minutes.
- In wraps and sandwiches: Microgreens replace lettuce in any wrap. They add flavour, nutrition, and crunch that iceberg lettuce simply cannot match.
- Blended into smoothies: Spinach microgreens and pea shoots blend invisibly into green smoothies and add significant nutrition without changing the flavour.
- As a garnish: A pinch of pea tendrils or sunflower shoots transforms a simple soup, omelette, or grain bowl into something restaurant-worthy.
Where to Buy Salad & Microgreen Seeds Online
SeedsCart carries a full range of non-GMO, ISF-certified microgreen and salad seeds — radish, mustard, sunflower, pea, spinach, lettuce mixes, and a beginner 7-variety microgreens combo pack. Every batch is tested for germination before dispatch.
We ship to the USA, UK, Canada, Australia, UAE, Singapore, and 40+ countries. Delivery in 10–18 days with full tracking.