Iceberg Lettuce
Iceberg is a crisphead lettuce: its tightly packed leaves stay crunchy longer than softer butterhead types.
See growing guides →Curious seeds for curious growers
From carrots shaped for Parisian soil to tomatoes named for giant bunches of grapes—here are 69 quick facts from across the NoctiSeeds range.
↓12 small stories
Iceberg is a crisphead lettuce: its tightly packed leaves stay crunchy longer than softer butterhead types.
See growing guides →Radicchio’s deep red colour comes from anthocyanin pigments that often intensify as temperatures fall.
See growing guides →Treviso radicchio is named for the Italian city and is prized for leaves that balance bitterness with sweetness when cooked.
See growing guides →The so-called bulb is not a root—it is made from the swollen bases of overlapping leaf stalks.
See growing guides →Buttercrunch combines soft, buttery outer leaves with a surprisingly crisp inner heart.
See growing guides →Little Gem is a miniature cos lettuce, producing the crunch of romaine in a single-serving head.
See growing guides →Arctic King is bred to tolerate cold conditions that would stop many summer lettuces.
See growing guides →Red lettuces use anthocyanin pigments as a natural sunscreen, creating their burgundy tones.
See growing guides →Despite its name, perpetual spinach is a leaf beet and is more closely related to Swiss chard than true spinach.
See growing guides →Rocket is a member of the mustard family, and its peppery flavour comes from similar pungent compounds.
See growing guides →All those pink, yellow, orange and white stems belong to the same species as beetroot—the crop is selected for leaves, not roots.
See growing guides →Watercress is a semi-aquatic member of the mustard family, which explains both its habitat and peppery flavour.
See growing guides →18 small stories
Boltardy was selected to resist premature flowering, making it especially useful for earlier UK sowings.
See growing guides →Chantenay carrots are broad-shouldered and stump-rooted, packing plenty of carrot into a relatively shallow depth.
See growing guides →Nantes carrots are known for smooth cylindrical roots with blunt tips rather than long tapered ends.
See growing guides →Round Parisian carrots were developed for shallow soils and market growing around nineteenth-century Paris.
See growing guides →Autumn King is a maincrop type valued for large roots and good storage rather than the earliest harvest.
See growing guides →Red carrots contain lycopene—the red pigment also found in tomatoes—rather than relying only on orange beta-carotene.
See growing guides →The white part of a leek is simply stem kept away from light—a process called blanching.
See growing guides →The variety is named after Ailsa Craig, the dramatic granite island visible off Scotland’s Ayrshire coast.
See growing guides →The name radish comes from the Latin radix, meaning root.
See growing guides →One sowing can produce red, white and red-tipped roots, making the harvest as colourful as a salad garnish.
See growing guides →Hailstone is named for its small, round, snow-white roots.
See growing guides →Sparkler’s white-tipped red skin is a natural varietal pattern, not a sign that the root is underripe.
See growing guides →Red onion pigments are anthocyanins, the same broad family of compounds that colour red cabbage and berries.
See growing guides →Bunching onions are grown mainly for their long white stems and green leaves rather than a round storage bulb.
See growing guides →White Lisbon is one of the best-known traditional salad onions, valued for speed and a mild clean flavour.
See growing guides →Purple Top Milan is unusually flat rather than round, making it a distinctive old European turnip.
See growing guides →Golden Ball has yellow flesh as well as yellow skin and is noted for a milder, slightly sweet flavour.
See growing guides →Turnips are a double crop: both the swollen roots and their leafy tops can be eaten.
See growing guides →10 small stories
Purple sprouting broccoli spends winter building strength, then produces a welcome crop during the early-spring hungry gap.
See growing guides →Brussels sprouts are enlarged side buds that form in the leaf joints all the way up the central stem.
See growing guides →Sprouts often taste sweeter after frost because cold conditions encourage changes in their stored sugars.
See growing guides →A cauliflower curd is a mass of undeveloped flower shoots harvested before the plant can open them.
See growing guides →Also called cavolo nero or dinosaur kale, its deeply puckered leaves have been grown in Tuscany for generations.
See growing guides →Cold weather can make kale taste sweeter as the plant converts stored starches into soluble sugars.
See growing guides →The purple-red colour comes from anthocyanins, protective pigments that can deepen in bright or cool conditions.
See growing guides →Scarlet kale combines edible curled leaves with strong ornamental colour, so it works well in decorative borders too.
See growing guides →Savoy cabbages are named after the historic Alpine region of Savoy and are recognised by their deeply crinkled leaves.
See growing guides →Swede is a member of the brassica family and combines a cabbage-like leafy crown with a swollen edible root.
See growing guides →10 small stories
This Spanish heirloom is famous for cream fruits brushed with purple stripes, so every harvest looks slightly different.
See growing guides →Black Beauty is a classic early twentieth-century heirloom and helped popularise the large, dark aubergine shape.
See growing guides →Buena Mulata is remarkable for purple stems, flowers and fruit that change through several colours as they ripen.
See growing guides →Green and red bell peppers can be the same fruit at different stages—the red stage is riper and usually sweeter.
See growing guides →This is a true surprise mix: possible types differ greatly in colour, shape and heat, and no single variety is guaranteed.
See growing guides →Cucumbers are around 95 per cent water, which explains why plants need consistent moisture while fruits swell.
See growing guides →Sweetcorn starts converting sugar to starch after picking, which is why home-grown cobs taste best cooked quickly.
See growing guides →Moneymaker became a British greenhouse favourite because its trusses are productive, uniform and dependable.
See growing guides →Riesentraube means giant bunch of grapes in German, a perfect description of its many-branched fruit clusters.
See growing guides →Most chilli heat is concentrated in the pale inner membrane around the seeds, not in the seeds themselves.
See growing guides →3 small stories
The Sutton is a true dwarf broad bean, reaching only about 30–45cm while still producing full-sized pods.
See growing guides →Peas are legumes, partnering with root bacteria that can capture nitrogen from the air.
See growing guides →Pea flowers usually self-pollinate before they fully open, which helps old varieties remain remarkably consistent.
See growing guides →7 small stories
Genovese basil is the traditional basil of Ligurian pesto, prized for broad, tender and highly aromatic leaves.
See growing guides →Chives belong to the same Allium family as onions and garlic, and their purple flowers are edible too.
See growing guides →Coriander gives two crops with different flavours: the fresh leaves and the dried aromatic seeds.
See growing guides →Greek basil naturally forms a neat, rounded cushion of tiny leaves without needing much shaping.
See growing guides →Hamburg parsley is a double-use crop: parsley-flavoured leaves above ground and an edible aromatic root below.
See growing guides →Thyme flowers are rich in nectar, so this kitchen herb is valuable to bees as well as cooks.
See growing guides →Thyme keeps much of its aroma when dried, making it one of the most useful herbs for winter cooking.
See growing guides →7 small stories
Calendula petals are edible and were historically used to colour butter, cheese and broths—hence the name pot marigold.
See growing guides →A sunflower head is not one flower but hundreds of tiny florets arranged in a remarkable spiral pattern.
See growing guides →The kit turns one pot into a tiny vertical community: support, edible crop and pollinator flowers sharing the same space.
See growing guides →A mixture flowers in waves because its species germinate, mature and bloom at different speeds.
See growing guides →Nasturtium leaves, flowers and green seed pods are edible, all with a distinctive peppery taste.
See growing guides →Its fluffy appearance comes from densely packed extra petals, creating a bloom that looks more pompom than daisy.
See growing guides →The collection brings together four plants with long folk-garden histories: self-heal, yarrow, lemon balm and calendula.
See growing guides →1 small stories
The part we eat is an unopened flower bud. Left unpicked, it opens into a spectacular purple thistle-like bloom.
See growing guides →1 small stories
This alpine strawberry is largely runnerless, focusing its energy on repeated crops of small, intensely flavoured fruit.
See growing guides →From curiosity to compost
Use the growing library for short UK sowing windows, harvesting notes and the one tip most likely to help each crop.
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