What to Plant in January in the Philippines

What to plant in January in the Philippines centres on cool-season crops that thrive in temperatures between 22 and 28 degrees Celsius. This is the peak of the cool dry season with minimal rainfall and lower humidity, creating ideal conditions for leafy greens, root vegetables and many herbs that bolt or wilt in the heat.

January is the most productive month for gardeners growing Western-style salad vegetables. Lettuce, cabbage and carrots that struggle from March onward produce their best results now. Take full advantage of this narrow window by planting as much as space allows.

Best Vegetables to Plant in January

• Lettuce grows perfectly in January's cool weather. Sow seeds directly or transplant seedlings. Harvest in 30 to 45 days. Choose loose-leaf varieties for the fastest harvest or butterhead for larger yields. Provide afternoon shade if temperatures exceed 30 degrees.
• Pechay is the fastest vegetable you can grow this month. Direct sow seeds and harvest baby pechay in just 25 days or full-sized heads in 30 to 35 days. Succession plant every 2 weeks for continuous supply.
• Repolyo (Cabbage) forms its tightest heads during the cool months. Transplant seedlings started in November. Space plants 40cm apart. Heads mature in 60 to 90 days depending on variety.
• Carrots develop the sweetest roots in cool soil. Direct sow seeds 1cm deep in loose, sandy loam. Thin seedlings to 5cm apart. Harvest in 70 to 80 days when tops are 1cm in diameter.
• Labanos (Radish) matures in just 25 to 30 days, making it perfect for filling gaps between slower crops. Direct sow 1cm deep and thin to 4cm apart.
• Mustasa (Mustard Greens) grows fast in cool weather with a slightly spicy flavour perfect for sinigang. Harvest in 30 to 35 days by picking outer leaves or cutting the whole plant.
• Spring Onion thrives in the cool dry season. Plant from bulb sets or regrow from kitchen scraps. Harvest in 60 to 70 days or cut green tops continuously.
• Kamatis (Tomato) transplants started in November are ready for their permanent positions now. Stake or cage plants immediately. January-transplanted tomatoes will fruit heavily through February and March.
• Bell Pepper produces its sweetest fruit during the cool dry months. Transplant seedlings into rich, well-drained soil. Harvest in 60 to 80 days when fruit is firm and fully coloured.
• Petsay Baguio (Chinese Cabbage) forms elongated heads during the cool season. Needs consistent moisture and fertile soil. Harvest in 50 to 60 days.

Best Herbs to Plant in January

• Parsley germinates best in cool weather. Soak seeds overnight before planting to speed up germination (which can take 2 to 3 weeks). Once established, parsley produces continuously for months.
• Celery Leaf (Kintsay) grows well in January's cooler temperatures. Start from seeds or stem cuttings. Harvest outer stalks as needed while the plant continues producing new growth.
• Rosemary prefers the drier conditions of January. Plant from cuttings in well-drained soil with plenty of sun. Avoid overwatering as rosemary is susceptible to root rot.
• Chives divide and replant well during the cool season. Space clumps 15cm apart. Cut leaves regularly to encourage fresh growth. Flowers are also edible.
• Basil grows in January but slower than in warmer months. Start seeds indoors or in a warm spot. Pinch growing tips to encourage bushy growth.

Ornamental Plants for January

• Petunia blooms prolifically in the cool dry season. Plant in full sun with well-drained soil. Deadhead spent flowers to encourage continuous blooming.
• Marigold is easy to grow from seed and blooms in 45 to 50 days. The bright flowers also repel common garden pests, making them excellent companion plants for vegetables.
• Cosmos grows quickly from seed and produces airy, colourful flowers. Attracts butterflies and beneficial pollinators to your garden. Tolerates poor soil.
• Zinnia produces bold, long-lasting cut flowers. Direct sow seeds in full sun. Blooms in 60 to 70 days. Available in a wide range of colours.
• Sunflower seeds planted in January will bloom by late February or March. Choose dwarf varieties for containers or tall varieties for garden borders.
• Gerbera produces daisy-like flowers in vibrant colours. Prefers morning sun with afternoon shade. Keep foliage dry to prevent fungal disease.

Gardening Tasks for January

• Prepare seedbeds for the hot season. Start tomato, eggplant and chili seedlings in trays now. They will be ready for transplanting by late February when temperatures rise.
• Apply compost to all beds. Top-dress existing garden beds with 3 to 5cm of mature compost. The organic matter improves soil structure and feeds plants throughout the growing season.
• Check and repair irrigation. Inspect drip lines, hoses and sprinklers before the dry season intensifies. Fix leaks now while water pressure is still good.
• Prune fruit trees. January is the ideal month for pruning calamansi, mango and other fruit trees. Remove dead branches and shape the canopy for better air circulation.
• Control slugs and snails. The moist, cool mornings attract slugs. Place crushed eggshells or diatomaceous earth around seedlings. Hand-pick slugs in the early morning.
• Mulch everything. Apply 5cm of dried leaves or rice hull around plants. Mulch conserves moisture, suppresses weeds and keeps roots at an even temperature.

Frequently Asked Questions