Garden Cress
One of the fastest-growing vegetables, ready to harvest as microgreens in just 7 days or as full-sized leaves in two weeks.
On this pageOverview
Meet Garden Cress
One of the fastest-growing vegetables, ready to harvest as microgreens in just 7 days or as full-sized leaves in two weeks. Leaves have a peppery, tangy flavor reminiscent of mustard and watercress, excellent as a garnish or sandwich green. Can be grown on a windowsill on damp paper towels without soil for the simplest possible indoor garden. Succession sow every week for a continuous supply of fresh, zesty greens.
When to plant Garden Cress
Sow seeds directly on the surface of moist growing medium and press gently without covering. Seeds germinate in 2 to 3 days at 55 to 70 degrees Fahrenheit. For windowsill growing, scatter seeds on a damp paper towel in a shallow tray. Mist daily to keep moist. Seeds can also be sprouted in a jar like alfalfa sprouts. Sow new batches every 5 to 7 days for continuous supply.
Your Garden Cress Year
Composed for Zone 7 · typical seasons · frost passes Apr 2, returns Nov 1
Sow Garden Cress Mar – Apr, Sep – Oct, pick Apr – May, Oct – Nov. Set your climate below and every date on this plate re-times itself.
How to grow Garden Cress
Garden cress is one of the fastest-growing salad crops, ready to harvest in just 7 to 14 days for microgreens or 15 to 20 days for baby greens. Sow seeds thickly on the surface of moist soil or growing medium, pressing gently. Seeds germinate in 2 to 3 days at 55 to 70 degrees Fahrenheit, requiring no cover as they need light.
For continuous production, sow a new batch every 5 to 7 days on a windowsill, in trays, or directly in the garden. Garden cress can be grown year-round indoors on a damp paper towel, cotton pad, or shallow tray of compost. It requires minimal space and no special equipment.
Outdoor sowings work well in spring and fall when temperatures are cool. Cress bolts rapidly in warm weather above 75 degrees, so it is best suited to quick-harvest microgreen production during summer. Keep the growing medium consistently moist, as cress wilts and becomes bitter if allowed to dry out. No fertilization is needed for microgreen production.
288 plants fit a 4 × 8 ft bed
Each Garden Cress wants 10 cm of elbow room. The planner keeps that spacing for you — every plant, every bed.
Garden Cress's best neighbours
Garden cress is grown so quickly that companion planting is largely unnecessary. When grown outdoors, it works well as a quick catch crop between slower-growing vegetables. Plant between rows of carrots, onions, or brassicas that take months to mature. Avoid planting near other fast-bolting brassicas in warm weather.
Radish belongs beside it.
Old growers' knowledge, checked against Garden Cress's real companion table below — test any plant you're growing.
Feed it well
Garden cress has minimal soil requirements due to its fast growth cycle. For outdoor growing, any well-drained garden soil is suitable. For indoor microgreen production, use clean seed-starting mix, coconut coir, or even damp paper towels. No fertilization is needed for microgreen and baby green production. For larger plants grown to maturity, apply a light balanced fertilizer at sowing.
Ideal Temperature
Hardiness Zone Compatibility
From seed to harvest, stage by stage
Sowing
Seeds are scattered densely on moist soil, paper towels, or growing mats. Within hours of contact with water, garden cress seeds develop a mucilaginous gel coating that anchors them in place and retains moisture. White radicle roots emerge within 24-48 hours, making cress one of the fastest-germinating edible plants.
Sprouting
Pale stems push upward and rounded cotyledon leaves unfurl rapidly. At this stage the sprouts are 2-4 cm tall with a mild, slightly sweet flavour. The root mat establishes firmly, and the tiny plants begin photosynthesising once exposed to light, developing their characteristic green colour.
Microgreen Stage
Cotyledon leaves fully expand and the first true leaves begin to appear. Plants reach 5-8 cm tall with bright green leaves and slender white stems. This is the classic 'cress' harvest stage — the peppery flavour intensifies daily as the plant matures. Most commercial and home-grown cress is harvested during this window.
Leaf Growth
If left to grow beyond the microgreen stage, garden cress develops its distinctive deeply lobed, feathery true leaves. Plants reach 15-25 cm tall and the flavour becomes intensely peppery and mustardy. The stem begins to thicken and the plant develops a small rosette of compound leaves.
Bolting and Flowering
As day length increases or temperatures rise above 24°C (75°F), cress sends up a central flower stalk bearing small white or pale pink four-petalled flowers typical of the Brassicaceae family. Leaves become bitter once bolting begins. The tiny flowers are attractive to beneficial insects and pollinators.
Seed Harvest
Small flattened seed pods develop along the flower stalk, each containing two tiny reddish-brown seeds. Pods turn from green to tan as they ripen and dry. A single plant can produce hundreds of seeds, ensuring an endless supply for future sowings. Seeds remain viable for 3-5 years when stored properly.
Sow seeds thickly — about 1 seed per square centimetre — on any moist surface. No need to cover with soil; cress seeds germinate best with light exposure. Mist gently to keep consistently damp but not waterlogged.
Caring for Garden Cress month by month
What to do each month for your Garden Cress
July
You are hereFocus on indoor windowsill growing during summer heat. Microgreen trays thrive in air-conditioned kitchens. If outdoor cress has bolted, collect and dry seed pods for storage. Clean up spent outdoor plantings and compost the debris.
Harvesting Garden Cress
For microgreens, cut cress with scissors when seedlings are 1 to 2 inches tall with their first true leaves, typically 7 to 10 days after sowing. For baby greens, allow plants to reach 3 to 4 inches and harvest entire plants or cut leaves individually. The peppery flavor intensifies as plants mature. Harvest promptly before flowering for the best texture and mildest flavor.
assuming you sow when the window opens — set your real date
Pick Garden Cress promptly and the plant keeps producing.
Storage & Preservation
Garden cress is highly perishable and best used immediately after cutting. Store briefly in the refrigerator for up to 3 days in a sealed container with damp paper towel. Cress does not freeze or dry well. Growing successive small batches every few days ensures a constant fresh supply. Purchase seeds in bulk for year-round indoor microgreen production.
What goes wrong — and the fix
Flea Beetles
PestTiny round holes in leaves, though damage is rarely significant due to fast harvest cycle.
Damping Off
DiseaseSeedlings collapse at the base shortly after germination, stems turn soft and water-soaked.
Aphids
PestSmall insects on stems and leaves, most common on outdoor plantings left to grow beyond baby stage.
Troubleshooting Common Problems
The main challenge is timing, as cress grows so fast that it can bolt and become bitter before harvest if not watched closely. Drying out causes immediate wilting and bitterness. Damping off disease can destroy dense sowings in humid, poorly ventilated conditions. Seeds germinate so readily that they can be difficult to manage in terms of quantity.
Growing Tips
- No soil required for microgreens. Garden cress grows perfectly on damp paper towels, cotton wool, coir mats, or even a wet sponge. This makes it the ultimate apartment and classroom crop — all you need is a shallow container, moisture, and a bright spot.
- Sow thickly for the best microgreen harvest. Unlike most vegetables, cress performs best when seeds are packed closely together — about 1 seed per square centimetre. The dense mat of roots holds everything together for easy cutting at harvest time.
- Succession sow every 5-7 days for a non-stop supply. Because cress grows so fast, a single sowing is consumed quickly. Keep 3-4 trays going at different stages so you always have cress ready to harvest while the next batch is growing.
- Keep cress constantly moist but never waterlogged. The shallow root system dries out rapidly, especially on paper towels or in small containers. Mist once or twice daily or bottom-water trays by pouring a thin layer of water into the saucer below.
- Grow in cool conditions and partial shade for the best flavour. Heat above 24°C (75°F) causes rapid bolting and bitterness. In summer, grow indoors in an air-conditioned room or place outdoor containers in morning-sun-only positions.
- Harvest at the microgreen stage (7-10 days) for the sweetest, mildest flavour. The peppery bite intensifies as the plant matures. For a stronger mustard-like kick, let plants grow to 10-15 cm before cutting — but know that once true leaves appear, bolting is not far behind.
- Try the eggshell method for a fun project or gift. Fill clean eggshell halves with damp cotton wool, sow cress seeds on top, and place in an egg cup on a windowsill. Sprouts appear in days, creating charming 'cress heads' — perfect for children and as living table decorations.
- Save your own seeds easily. Allow a few plants to bolt, flower, and produce seed pods. Once pods turn tan and dry, crush them gently to release the tiny seeds. Home-saved cress seeds remain viable for 3-5 years and one flowering plant produces enough seed for hundreds of future trays.
Pick your Garden Cress
Curled Cress
The most common variety with finely curled, bright green leaves and a sharp peppery flavor.
Broadleaf Cress
Larger, flat leaves with a milder flavor than curled types, better for salads and garnishing.
Persian Cress
A variety popular in Middle Eastern cuisine with robust flavor and slightly larger leaves.
A single packet of garden cress seeds (typically 5-10g containing 2,000-5,000 seeds) costs $2-4 and can produce dozens of microgreen trays over several months. Fresh-cut cress and microgreens sell for $3-6 per small punnet (25-50g) at supermarkets and farmers markets. Growing your own from one seed packet can yield cress worth $50-100 at retail prices. The savings are even more dramatic compared to 'living cress' punnets ($2-4 each) — a single seed packet replaces 20-40 of these store-bought trays. No special equipment is needed: a shallow dish, paper towel, and a windowsill are all it takes.
Quick recipes
Classic Egg and Cress Sandwiches
15 minThe quintessential British afternoon tea sandwich — creamy egg salad paired with the sharp, peppery bite of fresh garden cress on soft white bread. Simple, elegant, and endlessly satisfying. The cress must be freshly cut for the best flavour and crunch.
6 ingredientsGarden Cress and Potato Soup
30 minA vibrant green soup with a velvety texture and a gentle peppery warmth. The cress is stirred in at the very end and barely cooked to preserve its bright colour and fresh mustard-like flavour. Serve with a swirl of cream and extra cress on top.
8 ingredientsCress Pesto with Toasted Walnuts
10 minA bold, peppery twist on traditional basil pesto — garden cress gives this sauce a mustardy kick that pairs brilliantly with pasta, grilled fish, or spread on crusty bread. The walnuts add earthy depth and healthy fats.
7 ingredientsCulinary Uses
Garden cress has a sharp, peppery flavor similar to watercress. Classic uses include the traditional British egg and cress sandwich. Use as a garnish for soups, salads, and canapes. Mix into cream cheese or butter for a peppery spread. Add to green salads, smoothies, and grain bowls for a spicy note. The flavor pairs well with eggs, smoked fish, and mild cheeses.
What's inside
Health Benefits
- Exceptionally rich in vitamin A (138% DV per 100g) as beta-carotene, supporting healthy vision, immune function, and skin cell renewal — cress contains more vitamin A per gram than carrots.
- Outstanding vitamin C content (77% DV per 100g) supports immune defence, collagen synthesis, and dramatically enhances absorption of plant-based iron from the cress itself and other foods eaten alongside it.
- Contains high concentrations of glucosinolates — sulphur-containing compounds studied extensively for their potential anti-cancer properties. When chewed, these break down into isothiocyanates that may help protect cells from DNA damage.
- Rich in vitamin K (over 500% DV per 100g), essential for proper blood clotting and calcium regulation in bones. Regular consumption of cress and other leafy greens supports bone mineral density and cardiovascular health.
- Garden cress seeds have been used in Ayurvedic and traditional Persian medicine for centuries to support respiratory health, improve digestion, and boost iron levels in people with anemia — modern research has confirmed their high iron bioavailability.
- Contains significant dietary nitrates that may support cardiovascular health by promoting healthy blood vessel function and helping to maintain normal blood pressure — similar to the benefits documented for beetroot and other leafy greens.
Where Garden Cress comes from
Garden cress (Lepidium sativum) is native to western Asia and northeastern Africa, with its likely centre of origin spanning from modern-day Iran and Turkey through to Ethiopia and Eritrea. Archaeological evidence suggests cultivation began in ancient Persia at least 2,500 years ago, where cress was valued both as a culinary herb and a medicinal plant. The ancient Persians used the seeds and leaves in remedies for digestive ailments, coughs, and skin conditions — traditions documented in early Persian medical texts.
The ancient Greeks and Romans adopted garden cress enthusiastically. The Greek physician Dioscorides recorded its medicinal uses in the first century AD, and Roman soldiers reportedly ate cress before battle, believing it imparted courage and vitality. The Romans likely introduced garden cress to Britain and northern Europe during their conquests, where it found an ideal cool, moist climate and became naturalised across the continent.
During the Middle Ages, garden cress was cultivated in monastery herb gardens throughout Europe as both food and medicine. Its rapid growth and minimal requirements made it valuable during lean winter months when fresh greens were scarce. By the Victorian era, commercial cress production was established in England, particularly in Hampshire's chalk stream valleys, and street vendors sold bundles of fresh cress throughout London. The classic egg and cress sandwich became a fixture of English tea culture.
Today, garden cress is grown worldwide as a salad green, microgreen, and sprouting seed. It remains particularly popular in the United Kingdom, Germany, the Netherlands, France, India, and Iran. In the Indian subcontinent, cress seeds (known as halim or aliv) are widely used in traditional medicine and cuisine, especially in postpartum nutrition for new mothers. Modern interest in microgreens and urban farming has given garden cress a renaissance, as its ability to produce nutritious food in tiny spaces with minimal equipment makes it ideal for apartment gardeners, classroom projects, and year-round indoor growing.
Garden Cress: did you know?
Fascinating facts about Garden Cress
Garden cress (Lepidium sativum) is one of the fastest-growing edible plants on Earth — seeds germinate in 24-48 hours and produce harvestable microgreens in just 7-10 days, making it the ultimate instant-gratification crop for impatient gardeners.
Garden Cress questions, answered
When should I plant Garden Cress?
What are good companion plants for Garden Cress?
What hardiness zones can Garden Cress grow in?
How much sun does Garden Cress need?
How far apart should I space Garden Cress?
What pests and diseases affect Garden Cress?
How do I store Garden Cress after harvest?
What are the best Garden Cress varieties to grow?
What soil does Garden Cress need?
Can I grow garden cress without soil or a garden?
Why did my garden cress bolt so quickly and turn bitter?
Is garden cress the same as watercress?
How often can I harvest garden cress, and will it regrow?
Are garden cress seeds the same as the cress seeds used in Indian drinks and desserts?
Can I grow garden cress outdoors year-round?
You just read the theory. Now grow it on autopilot.
Everything that makes Garden Cress fiddly — the timing, the spacing, the companions, the harvest window — is exactly what PlotMyGarden handles for you, for every plant in your garden.
A plan that knows your weather
Set your location once. Get sow, feed and harvest dates built around your real last-frost date and live forecast — no more guessing from a generic seed packet.
From the “When to plant” sectionDrag-and-drop bed planner
Design beds on a grid. Every plant snaps to its proper spacing, and you can see your whole season laid out before you spend a cent on seed.
From the “Growing guide” sectionCompanion conflicts, caught early
200+ good-and-bad pairings checked live as you plant — so a season-wrecking mistake never makes it into the ground.
From the “Companions” sectionReminders you'll actually act on
“Water the beans.” “Pick today before it turns.” Timely, specific, and tied to the plants you're really growing.
From the “Harvest” sectionSuccession, scheduled
Want a harvest for six weeks, not six days? It spaces your sowings automatically and reminds you when each new block is due.
From the “When to plant” sectionA record that gets smarter
Every harvest you log teaches it your garden. Next year's plan starts from what actually worked in your soil, not a textbook's.
From the “Overview” sectionPlant these alongside Garden Cress
More Leafy Greens
Grow your best Garden Cress yet — and everything around it.
Start a free plan today. Lay out your beds, drop in your Garden Cress, and let PlotMyGarden handle the timing, spacing, companions and reminders from seed to harvest basket.