What to Plant in August in the Philippines

What to plant in August in the Philippines requires choosing crops that survive the heaviest monsoon rains. August typically receives the highest rainfall of any month, with 400 to 600 mm across Metro Manila and parts of Luzon. The southwest monsoon is at full strength, bringing extended rainy periods that sometimes last a full week without stopping.

Despite the challenging conditions, August gardens can be incredibly productive. Water-loving vegetables grow at their fastest pace now. The key is excellent drainage, fast-growing varieties and a strategy to harvest between storm systems.

Best Vegetables to Plant in August

• Kangkong (Water Spinach) is the undisputed champion of August gardening. It grows in standing water and produces harvestable greens in just 21 days. Plant cuttings in the wettest areas of your garden. Cut and regrow multiple times throughout the month.
• Pechay grows fast enough to harvest between heavy rain periods. Sow seeds in raised beds under rain shelters. Transplant seedlings at 2 weeks old. Harvest baby pechay in 20 to 25 days. This is the most reliable quick-harvest crop for August.
• Gabi (Taro) thrives in August's waterlogged conditions. The large elephant-ear leaves are ornamental and the starchy corms develop well in consistently wet soil. Plant in low-lying areas where water collects naturally.
• Kamote (Sweet Potato) continues growing vigorously through August. The trailing vines spread across mounded beds. Harvest tops (talbos ng kamote) for cooking every 2 weeks. The vigorous growth makes kamote one of the most productive crops per square metre.
• Alugbati (Malabar Spinach) reaches peak production in August's heat and humidity. The climbing vine produces thick, nutritious leaves continuously. Train on sturdy trellises and harvest tips every 3 to 4 days to keep plants productive.
• Saluyot (Jute Leaves) grows at its fastest in August's warm, wet conditions. The plants are tall and productive now. Harvest young tips regularly. Saluyot planted earlier continues producing heavily without any replanting needed.
• Okra stands up well to monsoon winds with its strong, deep taproot. Plants established earlier produce pods continuously through August. Harvest every other day for tender pods. Okra flowers attract pollinators even during the rainy season.
• Kalabasa (Squash) vines are in full growth mode during August. Train along fences or overhead arbours. Flowers need pollinators, so hand-pollinate if bees are scarce during heavy rain. Fruit matures in 80 to 100 days from planting.
• Malunggay (Moringa) produces abundant leaves during the wet season. Harvest branches regularly to keep trees at a manageable height. Malunggay regrows rapidly after cutting, even after typhoon damage. The leaves are a nutritional powerhouse.
• Upo (Bottle Gourd) fruits grow large quickly in August's moisture. Check trellises for strength before fruit gets heavy. Harvest when the skin is still light green and tender. One vine produces several large fruit throughout the monsoon.

Best Herbs to Plant in August

• Tanglad (Lemongrass) clumps expand rapidly during August rains. Divide and replant mature clumps to fill empty garden spaces. No watering or fertilising needed during the monsoon. Harvest outer stalks for tea and cooking.
• Pandan grows lush leaves in the wet season. Plant divisions in partially shaded, moist areas. Use fresh leaves for desserts, rice and beverages. Pandan multiplies quickly during the monsoon months.
• Luya (Ginger) rhizomes are developing underground if planted in June or July. Keep the area mulched but otherwise leave undisturbed. August moisture is exactly what ginger needs for large rhizome development.
• Turmeric grows alongside ginger with the same care requirements. The broad leaves are expanding rapidly now. Leave undisturbed until harvest in 8 to 10 months from planting.
• Mint spreads aggressively during the rainy season. Grow in containers to prevent it from taking over the garden. The moist conditions produce the most flavourful leaves. Harvest frequently to encourage fresh new growth.

Ornamental Plants for August

• Caladium displays its brightest leaf patterns during the peak wet season. The humid conditions keep the large, colourful leaves from drying at the edges. Grow in containers that can be moved under shelter during the worst storms.
• Alocasia produces its largest leaves during August's humidity. The dramatic foliage adds a tropical feel to any garden corner. Protect from direct afternoon sun and heavy wind.
• Heliconia thrives in the monsoon with lush growth and emerging flower bracts. The exotic blooms last well as cut flowers. Divide clumps now and replant in moist, rich soil.
• Peace Lily (Spathiphyllum) flowers more freely during the wet season. Grow in containers on covered porches or under tree canopy. The white spathes brighten shaded areas throughout the monsoon.
• Boston Fern grows its most lush fronds in August's humidity. Hang in baskets under eaves or on covered patios. The moisture in the air reduces the need for manual misting.
• Philodendron grows rapidly during the warm, humid monsoon months. Plant in containers with rich, well-draining mix. Train climbing varieties on moss poles or tree trunks. The glossy leaves stay clean from regular rain washing.

Gardening Tasks for August

• Create a typhoon preparation plan. Know which containers can be moved indoors. Have plastic sheeting ready to cover in-ground beds. Harvest all mature crops when a typhoon warning is issued. Secure stakes and trellises with extra ties.
• Check raised beds for erosion. Heavy rains can wash away soil from bed edges. Add more soil and reinforce bed walls with stones or bamboo edging. Ensure drainage channels are clear and flowing properly.
• Manage fungal diseases aggressively. August's constant moisture creates perfect conditions for fungus. Remove spotted or yellowing leaves immediately. Spray neem oil or organic fungicide every 5 to 7 days. Improve air circulation by thinning crowded plants.
• Keep backup seedlings ready. Start extra kangkong cuttings, pechay seedlings and kulitis in protected seed trays. If a typhoon destroys your garden, you can replant immediately from your backup supply.
• Weed regularly between rain breaks. Weeds grow explosively in August's warm, wet conditions. Pull weeds when soil is soft after rain. Mulch bare soil to prevent weed seeds from germinating.
• Plan your dry season garden. Start thinking about what to plant in November and December. Order seeds for cool-season crops like lettuce, carrots and cabbage now before suppliers run out.

Frequently Asked Questions