Tropaeolum nanum

Nasturtium Empress of India - microgreens seeds

✨Spicy nasturtium microgreens with striking reddish hues – a gourmet favorite for heat and color.

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9,00 zł
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    The chef's secret weapon — strikingly beautiful, fiercely peppery, and unlike any microgreen you've grown before.

    Medium difficulty; best grown in quality soil or compost with strong light after uncovering — rewards patient growers with spectacular large, round leaves
    Harvest-ready in 14–21 days; sow sparsely and let each plant breathe for the best colour and flavour development
    Exceptionally rich in Vitamin C (~130mg/100g), lutein, and natural isothiocyanates that support immune and respiratory health
    Boldly peppery with a whisper of sweetness — perfect as a finishing green on salads, soft cheese, sushi, egg dishes, and gourmet garnishes
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    Nasturtium empress of india microgreens ready to harvest, grown from Deliseeds seeds
    Nasturtium empress of india microgreens ready to harvest, grown from Deliseeds seeds
    Nasturtium Empress of India - microgreens seeds for growing
    Nasturtium Empress of India - microgreens seeds

    Details

    The chef's secret weapon — strikingly beautiful, fiercely peppery, and unlike any microgreen you've grown before.

    Medium difficulty; best grown in quality soil or compost with strong light after uncovering — rewards patient growers with spectacular large, round leaves
    Harvest-ready in 14–21 days; sow sparsely and let each plant breathe for the best colour and flavour development
    Exceptionally rich in Vitamin C (~130mg/100g), lutein, and natural isothiocyanates that support immune and respiratory health
    Boldly peppery with a whisper of sweetness — perfect as a finishing green on salads, soft cheese, sushi, egg dishes, and gourmet garnishes
    FULL SPECIFICATION TABLE

    General Specification

    Common Name Red Nasturtium microgreens
    Botanical Name Tropaeolum majus (dwarf/nanum group)
    Seed Type Conventional, untreated, non-GMO
    Stem/Leaf Color Large, round shield-shaped leaves; vivid green with pink-to-red stems; pale yellow veining visible at cotyledon stage
    Flavor & Texture Bold, peppery heat with a lingering sweet finish; crisp, juicy stems and slightly waxy, tender leaves
    Seed Count per 10g ~77–80 seeds (≈7.7–8/g)

    Cultivation Data

    Difficulty Medium
    Preferred Medium Soil or fine compost; hydroponic media not recommended — nasturtiums germinate very poorly without soil
    Seeding Density (1020 tray) 130–200g per 1020 tray (25×50 cm); 133g is within the mid-commercial range
    Seeding Density (10x10 cm) ~10–11g per 10×10 cm
    Expected Yield ≈160–200g per 1020 tray at 2–4 true leaves
    Soaking Yes: 4–6 hours in lukewarm water (overnight acceptable); seeds have a hard coat — soaking is strongly recommended
    Blackout Days 5–7 days (can extend to 7–8 days in cooler conditions)
    Watering, pH & Temp Bottom water only; pH 6.0–6.5; temperature 18–22 °C; ensure good airflow to prevent mold on the porous seed coats
    Sprouting Time 5–7 days after soak (germination is slower and less uniform than brassicas; 80% germination rate typical)
    Harvest Time 14–21 days from seeding

    Health & Nutrition

    Vitamins Very high Vitamin C (~130mg/100g); provitamin A (beta-carotene); Vitamins B1, B2, B3, K
    Minerals Potassium, iron, manganese, phosphorus, calcium, magnesium, zinc, copper
    Notable Compounds Glucosinolates and isothiocyanates (especially benzyl isothiocyanate); lutein (~45mg/100g — among the highest of any edible plant); bioflavonoids (quercetin, kaempferol, myricetin); anthocyanins; myrosinase enzyme
    Health Benefits Vitamin C and natural isothiocyanates support immune defenses and respiratory health; myrosinase enzyme studied for its antimicrobial properties; high lutein content supports eye health; bioflavonoids and anthocyanins provide strong antioxidant and anti-inflammatory activity
    ABOUT

    Red Nasturtium microgreens are among the most visually dramatic greens you can grow indoors — their broad, shield-shaped leaves emerge a vivid emerald green flushed with warm pink stems, and when you bite in, a clean, peppery heat blooms immediately, followed by a subtle sweetness that lingers pleasantly on the tongue. The flavour sits somewhere between watercress and mild wasabi, making a small handful of these leaves transform a plain salad, an omelette, or a sliver of fresh goat's cheese into something genuinely memorable. What makes this variety especially rewarding is the sheer theatre of it: seeds that look gnarled and unpromising germinate into pale, almost alien-looking sprouts before unfurling into lush, jewel-toned leaves that Michelin-starred chefs seek out specifically for their colour and bite. If your kitchen deserves ingredients that look as good as they taste, this is the tray to start right now.

    GROWING INSTRUCTIONS
    1 Soak your seeds in lukewarm water for 4–6 hours (or overnight) before planting — nasturtium seeds have a hard, powdery coat, and soaking softens it dramatically; the water will turn murky, which is completely normal. Give them a gentle rinse before sowing.
    2 Fill your tray with 3–4 cm of a quality potting mix or fine compost, gently level and lightly firm the surface — nasturtiums do not germinate reliably on hydroponic mats, so soil is essential here. Moisten the medium thoroughly before seeding.
    3 Spread the seeds in a single, even layer across the tray — they are large enough to place individually, which is surprisingly satisfying. Aim for roughly 10–11g per 10×10 cm area. Press each seed lightly into the soil so it makes good contact, then cover with a thin layer of compost or vermiculite.
    4 Place a second tray on top as a blackout cover (weighted slightly for good soil contact) and store at 18–22 °C. After 5–7 days you will lift the cover to find pale, almost luminous white sprouts reaching upward — this is your signal that it's time for light.
    5 Move the tray into strong, direct light (a south-facing windowsill or grow light works well) and watch the transformation: within 24–48 hours those pale stems flush pink and the leaves begin to green up rapidly. Begin bottom-watering now, using pH 6.0–6.5 water, ensuring good airflow to prevent moisture build-up.
    6 Continue bottom-watering every 1–2 days, keeping the medium consistently moist but never waterlogged. You'll notice the leaves becoming more vivid and the peppery aroma intensifying as harvest approaches — that's the isothiocyanates developing.
    7 Harvest between day 14 and 21 when the leaves are fully open and stems are firm and juicy — cut just above soil level with sharp scissors. Taste one straight away: that immediate burst of warmth is your reward. Rinse gently, dry, and use fresh for the best flavour and colour.

    Why Choose Deliseeds?

    • Untreated & Non-GMO, Conventional or Organic

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