How to Grow Dill from Seed in Malaysia
How to grow dill in Malaysia: direct sowing in pots, why it bolts fast in heat, succession sowing, watering, pests and harvesting leaves and seed.
- Difficulty
- Medium
- Days to harvest
- 40–60 days
- Updated
- 2026-11-04
Yes — dill can be grown in lowland Malaysia, and it grows fast: you can start snipping the feathery leaves about 6–8 weeks after sowing. The catch is that our constant heat pushes dill to bolt (send up flower stalks) quickly, after which leaf production slows and the plant puts its energy into flowers and seed. The one key tip: grow dill in small batches and sow a new pot every 2–3 weeks, so there is always a young plant ready to pick.
Quick facts
| Item | Dill |
|---|---|
| Sun | 5–6 hours; full morning sun with light afternoon shade in lowland heat |
| Sowing depth | Very shallow: 0.3–0.5 cm, lightly covered |
| Germination | 7–14 days |
| Spacing | 15–20 cm between plants |
| Days to harvest | Leaves from about 40–60 days; flowers and seed later |
| Container | At least 20–25 cm deep; dill has a taproot |
| Support | A short stake helps tall plants in wind and heavy rain |
Dill, coriander and fennel
Dill (daun dill) has fine, thread-like leaves with a fresh, slightly sharp aroma, and flat yellow flower heads. It is a cousin of coriander and fennel and is grown in a similar way. Fennel looks very similar but has a sweeter, aniseed smell; do not grow the two right next to each other if you want to save seed, as they can cross.
If you have a choice of variety, look for compact or "slow-bolting" types sold for pots — they stay leafy for longer in hot weather.
Choosing a spot and container
Dill likes good light but suffers in the hottest afternoon sun, which speeds up bolting. A balcony with morning sun and some shade after midday is ideal. With too little light, plants stretch, flop over and taste weak.
Dill grows a taproot and dislikes being transplanted, so sow it directly in its final pot. A deep pot or polybag, 20–25 cm deep, is better than a shallow tray. Tall plants can reach about knee height or more when flowering, so a sheltered spot out of strong wind on high-rise balconies is helpful.
Soil and potting mix
Dill wants a loose, well-drained mix with moderate fertility:
- 2 parts potting mix
- 1 part compost
- 1 part burnt rice husk (sekam bakar) or perlite
Very rich soil is not needed. Good drainage matters more, because dill seedlings collapse quickly in soggy mix.
How to sow dill step by step
- Prepare the pot. Fill a deep pot with moist mix to about 2 cm below the rim and water it well.
- Scatter thinly. Sprinkle seeds over the surface, or sow 3–4 seeds in small spots about 15–20 cm apart.
- Cover very lightly. Dust over just 0.3–0.5 cm of fine mix — dill germinates better when the seed is close to the light.
- Water gently. Use a fine sprayer so the seeds are not washed into a corner.
- Keep moist. Keep the surface damp in a bright, sheltered spot. Seedlings usually appear within 7–14 days.
- Thin. When seedlings are about 5 cm tall, snip the weaker ones at soil level, leaving one strong plant every 15–20 cm.
- Sow again. Mark your calendar and sow the next pot in 2–3 weeks.
How thickly should you scatter? The sowing density calculator helps you work it out for your pot:
Supporting tall plants
Young dill is fine on its own, but once it shoots up to flower it becomes top-heavy. Push a thin bamboo stake into the pot early (to avoid damaging the root later) and tie the main stem loosely with soft string. This stops afternoon storms from snapping the stems.
Watering in hot and rainy weather
- Hot spells: keep the mix evenly moist. Dry roots are one of the main triggers for early bolting. Check daily in full sun and mulch the surface with dry leaves or rice husk.
- Rainy season: dill dislikes waterlogging. Let pots drain fully, lift them off the floor and shelter them from long, heavy downpours.
- Water at the base in the morning.
Feeding
Dill does not need heavy feeding. Compost mixed in at sowing is often enough for a short-lived batch. If leaves look pale, give a diluted liquid fertilizer every 2–3 weeks. Too much nitrogen gives soft, floppy growth that aphids love.
Flowering, bolting and pollinators
In lowland heat, dill often begins to form flower stalks within a couple of months. You can slow this a little by keeping it watered, giving afternoon shade, and pinching off flower buds as soon as they appear — but you cannot stop it completely. That is why succession sowing matters.
Dill flowers are not wasted. The flat yellow flower heads attract hoverflies, small wasps and ladybirds, which feed on aphids and other pests, so a flowering dill plant is a useful neighbour for your vegetables. The flowers can also be used in pickles.
Common pests and diseases in Malaysia
- Aphids: the most common problem, clustering on stems and flower heads. Wash them off with water or spray mild soap solution or diluted neem oil in the evening. Ladybirds often arrive to help.
- Caterpillars: some caterpillars feed on dill leaves. Pick them off by hand.
- Damping off: seedlings collapse at soil level, especially in wet, crowded pots. Sow thinly, use fresh mix and avoid overwatering.
- Root rot: whole plant yellows and wilts in soggy soil. Improve drainage before you sow again.
Harvesting
Leaves: start snipping when plants are about 20 cm tall. Cut the outer leaves close to the main stem and leave the centre to keep growing. Fresh dill leaves wilt fast, so cut just before cooking. Leaves can also be frozen.
Seed: let a few flower heads mature. When the seeds turn brown and come off easily, cut the whole head and dry it upside down in a paper bag in a dry, airy place. The seeds can be used in cooking or saved for sowing.
FAQ
Why did my dill flower so quickly? Heat, dry soil and stress all push dill to bolt. In lowland Malaysia it is normal for dill to flower within a few months; sow a new pot every 2–3 weeks.
Can I transplant dill seedlings? It is risky because of the taproot. If you must, use deep cells and move them while very young, keeping the root ball intact.
My dill fell over in the rain. Can I save it? Stand it up, firm the soil around the base and tie it to a stake. Stems that have snapped are best cut and used straight away.
Is dill the same as fennel? No. They look similar but are different plants with different flavours.