Golden Frills: discover its flavour and how to grow it
Golden Frills stands out for its finely cut, fresh green leaves. Its name is not evidence of yellow foliage: the product source describes green. Choose this variety for leaf structure and a pronounced accent among milder vegetables. Compare colour with Purple Frills.

This image was created with AI from described plant characteristics and growing advice. It shows a possible situation and is not a photograph of a verified cultivar.
- Botanical name
- Brassica juncea
- Botanical group
- Brassica juncea
- Use
- Pungent young leaves
- Growing choice
- Cutting crop or loose-leaf plants
This growing advice helps you choose. Your variety, growth stage, weather and conditions in your space determine the actual timing.
Sowing under cover and raising seedlings
Start under cover in cool conditions or sow directly · Mustard greens
July–August for a simple autumn routeStart briefly under cover in modules; provide light and avoid heat.
- Germination and temperature
- Raise in cool to mild conditions; avoid severe cold, heat and drying out.
- After emergence
- Keep emerged lettuce bright and well ventilated; prevent high greenhouse temperatures and drying out.
- Pricking out and potting on
- Sow in modules or prick out manageable seedlings into individual cells. Keep the root ball intact when planting out.
- Hardening off and planting out
- Gradually acclimatise indoor-raised plants to sun, wind and outdoor temperatures; shelter them again on cold nights. Plant out sturdy young plants; keep the growing point clear and protect against slugs and snails.
These leafy crops can bolt under stress or unsuitable day length. Use early sowing only with an appropriate cultivar.
Sources and use
RHS · sla ↗Britse teeltrichtlijn voor een gematigd klimaat; de genoemde perioden zijn richtlijnen voor Nederland en Vlaanderen.
De Bolster · Bladmosterd Golden Frills ↗Nederlandse producent of teeltbron; de rasinstructie blijft leidend.
Feggies · Bladmosterd 'Golden Frills' Biologisch ↗Nederlandse producent of teeltbron; de rasinstructie blijft leidend.
Guideline periods for the Netherlands and Flanders. Check the variety, available light, soil and measured temperatures. Greenhouse heating does not guarantee enough winter light.
What makes Golden Frills different?
- Fruit shape
- Very finely divided leaves
- Main colour
- Fresh green
- Flavour
- The source mentions a peppery flavour. Harvesting young and cooking change the experience, without guaranteeing a fixed level of heat.
The source context and any limitations are in the background information at the bottom.
Compare with another varietyFlavour and kitchen
The source mentions a peppery flavour. Harvesting young and cooking change the experience, without guaranteeing a fixed level of heat.
Use the fine leaves as a peppery salad accent. Briefly wilt larger leaves as a mustard-like leafy vegetable.
Why choose it? Choose this variety for leaf structure and a pronounced accent among milder vegetables. Compare colour with Purple Frills.
How to grow mustard greens
The options below belong to the plant. From these, choose the method that suits your variety's growth habit.

This image was created with AI from described plant characteristics and growing advice. It shows a possible situation and is not a photograph of a verified cultivar.
Mustard leaves in a cool harvesting bed
Sow for a cool growing window; allow space for picking; harvest outer leaves and retain the heart.
- Sow for a cool growing window.
- Allow space for leaf picking.
- Harvest outer leaves and retain the centre.
For loose leaf plants or cutting rows during a cool growing window.
Tick off your supplies →
This image was created with AI from described plant characteristics and growing advice. It shows a possible situation and is not a photograph of a verified cultivar.
Spicy leaves from a salad container
Fill a free-draining container; sow a named selection; keep soil moist and cut young leaves.
- Fill a free-draining container.
- Sow a named selection.
- Keep soil moist and cut young leaves.
For small, spicy portions beside other salad crops.
Tick off your supplies →Why grow Golden Frills?
Golden Frills stands out for its finely cut, fresh green leaves. Its name is not evidence of yellow foliage: the product source describes green.
Choose this variety for leaf structure and a pronounced accent among milder vegetables. Compare colour with Purple Frills.
How this choice tastes
The source mentions a peppery flavour. Harvesting young and cooking change the experience, without guaranteeing a fixed level of heat.
From harvest to kitchen
Use the fine leaves as a peppery salad accent. Briefly wilt larger leaves as a mustard-like leafy vegetable.
What needs attention when growing
Aim for cooler weather, such as late-summer sowing. Keep soil moist; warmth increases bolting risk.
Harvest young leaves in portions and let healthy heart leaves grow on. Leaves may grow larger for cooking.
A pungent leafy vegetable
Mustard greens here means Brassica juncea, with selections such as Golden Frills and Purple Frills. Leaf shape and colour offer an initial guide; pungency belongs to the crop and the described offering. Expect loose leaves with their own markings. This is a different choice from sowing yellow mustard for ground cover or growing mustard cress on a tray.
Making use of a cool period
The producer describes Golden Frills as particularly suited to cool growing conditions. A sunny leaf bed or container can serve this purpose. Warm summer growing makes bolting more likely. Place different leaf colours side by side for comparison, but keep cultivar labels visible. Without labels, a beautiful colour mix is difficult to trace back to a seed choice later.
First choose between baby leaves and a full plant
Dense sowing produces young cutting leaves; wider thinning gives individual plants room to grow on. Choose one of these aims for the first trial. Sow thinly and keep the surface moist. Follow the packet for the chosen cultivar and system, because a cutting row and a full-sized plant need different spacing.
An accessible salad container
Prepare a level, well-drained bed or use a planter that lets water escape. Label each sowing separately and leave part of the edge clear for watering. This is especially useful for finely divided foliage: you will not need to keep reaching through the plants to get to the soil.
Observe development and feeding damage
Check young leaves regularly and watch for a flower stalk. Delay the next sowing or move it to a cooler season if the crop bolts very quickly. In a container, remember the difference between dry compost and warm air: extra watering alone does not automatically change an unsuitable growing time.
Leaf bed or salad container
In a cool bed, you can compare short rows of different selections. A salad container makes small, fresh portions easy to reach. Use that proximity to your advantage: taste at different ages and record when the pungency is pleasant. A container does not require a new cultivar; the same selection can be followed in both growing systems.
Pick a little and reassess
Take young leaves for a first harvest and leave enough plant if you want to observe further development. For a cutting crop, a small test cut is useful before harvesting everything. Lay young and older leaves out separately. This lets you see the effect of harvest stage without inventing an unproven flavour difference between cultivars.
Using pungency in moderation
Add a small amount of mustard greens to a salad or cook briefly in a hot dish. Combine a first portion with mild leaves so the mustard note does not dominate. Golden Frills has fine green leaves; Purple Frills adds purple colour. Colour choice and the desired amount of heat are two separate decisions.
What you need
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More background, sources and image information
SeedSteps editorial team · updated on 11 October 2026. The AI images illustrate species and practical growing situations; they do not prove an exact cultivar, observations from your own garden or yield.
Britse gewasadviezen worden gecombineerd met Nederlandse en Vlaamse informatie waar beschikbaar. Amerikaanse Extension-bronnen ondersteunen plantprincipes en herkenning; hun kalenderdata, lokale plaagdruk, bestrijdingsmiddelen en mestdoseringen worden niet rechtstreeks op Nederland of Vlaanderen toegepast. Vorst, bodemwarmte, standplaats en expliciete rasinformatie blijven de lokale controle. Commerciële bronnen onderbouwen uitsluitend benoemde ras- en plantkenmerken; zij zijn geen affiliate-aanbeveling.
- Bladmosterd 'Golden Frills' BiologischFeggies · accessed 2026-10-11
- Bladmosterd ‘Purple Frills’ BiologischFeggies · accessed 2026-10-11
- Bruine mosterd Green in snow uit China zaden biologischFeggies · accessed 2026-10-11
- Mosterd rood Chinese Red Giant zaden biologischFeggies · accessed 2026-10-11
- Bladmosterd Golden FrillsDe Bolster · accessed 2026-10-11
Supporting evidence by chapter: Why grow Golden Frills?: Feggies. How this choice tastes: Feggies. From harvest to kitchen: Feggies. What needs attention when growing: Feggies. A pungent leafy vegetable: Feggies, De Bolster, Feggies. Making use of a cool period: Feggies, De Bolster. First choose between baby leaves and a full plant: Feggies, De Bolster. An accessible salad container: Feggies, De Bolster. Observe development and feeding damage: Feggies, De Bolster. Leaf bed or salad container: Feggies, De Bolster, Feggies. Pick a little and reassess: Feggies, De Bolster. Using pungency in moderation: Feggies, De Bolster, Feggies.
Fruit shape: Very finely divided leaves Beschrijving van de genoemde rasbron; geen eigen tuinwaarneming. Feggies
Main colour: Fresh green Beschrijving van de genoemde rasbron; geen eigen tuinwaarneming. Feggies
Flavour: The source mentions a peppery flavour. Harvesting young and cooking change the experience, without guaranteeing a fixed level of heat. Smaakbeschrijving van de rasbron, vertaald naar eigen woorden. Rijpheid, teelt en bereiding beïnvloeden de smaak. Feggies