20251103
🌿 Growing in Singapore Tropical Weather 🌿
Rooftop & Balcony Container Crop Planning Guide
(新加坡阳台 / 屋顶蔬菜种植快速参考表)
🌾 Preparation of tub/pot/ground
Companion Plant Combos – Color-Coded by Sunlight
| Tub Size W x L x H (cm)  | 
Suggested Combination 类别组合  | 
Sunlight Needs (日照需求)  | 
Quick Notes  (备注)  | 
|---|---|---|---|
| 30×60×40 | Chye Sim 菜心  + Coriander 芫荽 + Long Spring Onion 长青葱  | 
4–6 h / partial sun | Shallow roots;  fast harvest; compatible leafy greens and herbs.  | 
| 30×60×40 | Mint 薄荷  + Chili 辣椒 + Lady’s Finger 羊角豆  | 
Mint 4–6 h  + Chili & Lady Finger 6–8 h  | 
Mint repels pests;  sun-loving crops take center; monitor shading.  | 
| 40×60×40 | Tomato 番茄  + Basil 罗勒 + Spring Onion 青葱  | 
Tomato 6–8 h  + Basil 4–6 h & Onion 4–6 h  | 
Classic pest-repelling combo;  basil benefits tomato; onions on edges.  | 
| 40×60×40 | Ginger 姜  + Chye Sim 菜心  | 
4–6 h partial sun | Ginger occupies lower soil;  greens above in early stage; avoid overcrowding.  | 
| 60×60×40 | Long Bean 长豆 + Cabbage 包菜 / Broccoli / Cauliflower / Kale / Brussels Sprouts + Coriander 芫荽  | 
Long Bean 6–8 h  + Cabbage 6+ h + Coriander 4–6 h  | 
Beans climb;  cabbage covers soil; coriander edges; watch sunlight exposure.  | 
| 60×80×45 | Brinjal 茄子 + Mint 薄荷 + Onion 长青葱  | 
Brinjal 6–8 h  + Mint 4–6 h & Onion 4–6 h  | 
Mint deters insects;  onions at edges; brinjal in center.  | 
They all share:
- 
Medium-deep roots
 - 
Same nutrient demand (heavy feeders → need compost/fertilizer)
 - 
Similar pest family (avoid planting again in the same spot too soon)
 - 
Same light range (≈ 6 hours full sun)
 
🌿 Rooftop & Balcony Container Crop Guide
(新加坡阳台 / 屋顶蔬菜种植)
| No. | Suggested Combination Types (种植组合 / 类别)  | 
Minimum Pot & Trellis Size (cm) L×W×H  | 
Soil Volume (L) Soil Mix (土壤配比)  | 
Sunlight Requirement (日照需求)  | 
Notes (备注) | |
|---|---|---|---|---|---|---|
| No. | New Crop Combo / 新作物组合 | Pot size  Trellis info L×W×H(cm)  | 
Soil volume (L) Soil mix here  | 
Sunlight hour | Notes here | |
| 1 | Ginger 姜  + Chye Sim 菜心 + Coriander 芫荽 + Spring Onion 长青葱  | 
40×30×25 No trellis  | 
soil volume (liters) 15–20 L 40% soil + 40% compost + 20% sand  | 
4–6 h | Shallow wide tub;  ginger at soil; leafy greens on top or edge; fast harvest.  | 
|
| 2 | Brassica oleracea: large head vegetables Cabbage 
 花椰菜 / 高丽菜花 + Broccoli 芥兰菜花 / 西兰花 leafy type / Kale 羽衣甘蓝 / 芥兰菜 bud type / Brussels Sprouts 抱子甘蓝 / 芥兰菜球. + Coriander 芫荽  | 
40×30×30 No trellis  | 
soil volume (liters) 12–15 L 50% soil + 40% compost + 10% sand  | 
6+ h | Single plant per pot;  leafy companion herbs at edges. Brassica oleracea family requires  Cool-season, full sun, rich soil, similar pest/disease control Avoid planting all brassicas in one pot to reduce nutrient competition and pest spread.  | 
|
| 3 | Chili 辣椒  + Basil 罗勒 + Onion 长青葱  | 
40×30×30 Stake 0.8–1 m  | 
soil volume (liters) 12–15 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Good companion planting;  sun-loving crops center, herbs edges.  | 
|
| 4 | Potato 马铃薯  + Sweet Potato 番薯  | 
40×40×30 No trellis  | 
soil volume (liters) 18–20 L 40% soil + 40% compost + 20% cocopeat  | 
6+ h | Hill up soil as it grows; trailing vines; moderate sun. | |
| 5 | Eggplant 茄子  + Lady’s Finger 羊角豆 + Mint 薄荷  | 
45×35×40 Stake (pillar) / Trellis 1–1.5 m  | 
soil volume (liters) 18–20 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Center fruiting plant;  herbs at edges; full sun required.  | 
|
| 6 | Mint 薄荷 + Chili 辣椒 + Lady’s Finger 羊角豆  | 
60×30×40 Stake (pillar) 1 m  | 
soil volume (liters) 15 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Mint repels pests; sun-loving crops center; watch shading.  | 
|
| 7 | Tomato 番茄  + Basil 罗勒 + Spring Onion 长青葱  | 
60×40×40 Trellis 1.5 m H  | 
soil volume (liters) 18 L 40% soil + 40% compost + 20% cocopeat / perlite  | 
6–8 h | Center plant;  companion planting benefits; prune regularly.  | 
|
| 8 | Brinjal 茄子  + Mint 薄荷 + Onion 长青葱  | 
60×40×40 Stake 1–1.5 m  | 
soil volume (liters) 18L 40% soil + 40% compost + 20% sand  | 
6–8 h | Brinjal in center;  herbs at edges; sunlight to fruiting plant.  | 
|
| 9 | Long Bean 长豆  + Cabbage 包菜 + Coriander 芫荽  | 
60×40×40 Trellis 2 m H × 0.8 m W  | 
soil volume (liters) 15–18 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Beans climb;  cabbage covers soil; coriander edges.  | 
|
| 10 | Winged Bean 翼豆  + Snake Bean 蛇豆 + Hyacinth Bean 扁豆  | 
60×35×40 Trellis 2 m H × 1 m W  | 
soil volume (liters) 18–20 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Strong trellis;  sun-loving legumes; monitor water.  | 
|
| 11 | Pumpkin 南瓜 / Calabash 葫芦 /  Winter Melon 冬瓜  | 
60×60×45 Trellis optional; crawl freely  | 
soil volume (liters) 30–40 L 40% soil + 40% compost + 20% sand  | 
6–8 h | Vine-type plant;  can crawl on roof; support fruits with mesh sling.  | 
|
| 12 | Grapes 葡萄 | 60×40×50 Top Trellis 2×2 m  | 
soil volume (liters) 25–30 L 40% soil + 40% compost + 20% perlite  | 
6–8 h | Train vines to rooftop;  prune yearly; dwarf varieties preferred.  | 
|
| 13 | Banana 香蕉 (Dwarf) | 60×60×60 Stake center  | 
soil volume (liters) 50 L ↑ 50% soil + 40% compost + 10% sand  | 
6–8 h | One per tub;  needs support & water; full sun.  | 
|
| 14 | Papaya 木瓜 (Dwarf) | 60×60×60 Stake center  | 
soil volume (liters) 50 L ↑ 50% soil + 40% compost + 10% sand  | 
6–8 h | Dwarf or solo type preferred;  full sun.  | 
|
| New No. | New Crop Combo / 新作物组合 | Pot size  Trellis info W×L×H(cm)  | 
Soil volume (L) Soil mix here  | 
Sunlight hour | Notes here | 
🌿Growing Brassica (芸苔属)
🌾Brassica oleracea family
requires Cool-season, full sun, rich soil, similar pest/disease control
Avoid planting all brassicas in one pot to reduce nutrient competition and pest spread.
| Common Name | Scientific Variety Category  | 
      Quick Notes (备注)  | 
              
|---|---|---|
| Cabbage 包菜 | Brassica oleracea var. capitata – Large Head Vegetables  | 
       
          Forms a tight leafy head | 
| Cauliflower 白菜花 | Brassica oleracea var. botrytis – Large Head Vegetables  | 
          
          White curd (flower head) | 
| Broccoli 芥兰菜花 | Brassica oleracea var. italica – Large Head Vegetables  | 
          
          Green flower buds | 
| Kale 芥兰菜 | Brassica oleracea var. sabellica – Leafy Type  | 
       
        Doesn’t form head | 
| Brussels Sprouts 芥兰菜球 | Brassica oleracea var. gemmifera – Bud Type  | 
         
          Forms small mini-cabbages on stem | 
🌿Crawling Plants
| Crawling Plants | ||||||||
|---|---|---|---|---|---|---|---|---|
| Plant | Stem Type Vine (藤)  | 
      fruit weight | Roots Trellis/ support  | 
      Trellis / support exit direction / placement  | 
      Notes | |||
| Grape Tree 葡萄藤 lifecycle: perennial i.e., many years (10 to 30 years) depending on variety, care, and growing conditions.  | tall, hard,, thick woody tree trunk | Medium | Strong Trellis long-term center plant in pot  | Toward #02 roof Can produce fruit reliably for many years once established.  | 
  | |||
| Watermelon 🍉 西瓜 Annual – completes life cycle in 4–6 months  | Soft, hollow, strong creeping vine | Heavy (5–15 kg for large types) sprawling  | Root Shallow but vigorous; spreads widely, not suitable for pot. usually grows on ground, difficult to support in small pots. Needs wide area for vines  | Creeper;  heavy fruits need space to lie on ground or strong slings if elevated Usually stays on the ground; rarely trellised in home gardens because fruit is heavy  | 
  | |||
| Pumpkin 南瓜 Annual – completes life cycle in 4–6 months  | soft, hollow | Heavy | Trellis or crawl | Toward #02 roof  | Use sling or net for each fruit; prune excess runners | |||
| Winter Melon 🍈 冬瓜 Annual - completes life cycle in 4-6 months Similar to pumpkin in growth habit.  | Soft, hollow, flexible; light vine | 
  | 
  | Trellis (sling needed) or crawl Climbs or creeps, lighter and easier to manage on trellis. lighter fruit than watermelon; suitable for trellis  | Sunlight: Full Sun Good for vertical training; climbs up trellis nicely Tie individual fruits; prune trailing vines  | |||
| Cantaloupe 🍈 蜜瓜 Hami Melon 哈密瓜 Annual - completes life cycle in 4-6 months  | Soft, green, flexible vine; slightly hairy;  | Medium (~1–3 kg) Light fruits; keep fruit off soil to prevent rot,  | Root:  Shallow, spreads from base can be grown in a smaller pot allowed to creep or climb lightly  | Creeping vine(藤);  Trellis or crawl; can climb if trellis provided but usually spreads on the ground Can crawl on roof/trellis; lighter than pumpkin/watermelon, easier to trellis or hang.  | Sunlight: Full sun (6+ hours) Needs warm full sun, sunny conditions; light creeper, similar to winter melon, safe for trellis or crawling over roof.  | |||
| Calabash 葫芦瓜 Annual – completes life cycle in 4–6 months  | Soft, hollow vine | Medium | Trellis or crawl | Toward roof or side wall | Tie gently; can hang fruit; grows fast  | |||
| Luffa / Sponge Gourd 丝瓜 Annual – completes life cycle in 4–6 months  | Soft, hollow | Medium | Trellis | Toward roof | 
  | |||
| Snake Gourd Annual – completes life cycle in 4–6 months  | Soft, flexible | Medium | Trellis | Toward roof | Vine climbs easily; fruits hang well | |||
| Bitter Gourd 苦瓜 Annual – completes life cycle in 4–6 months  | Soft, thin vine | Light | Trellis | Toward roof or trellis | Thin vine; sensitive to bruising; harvest early  | |||
| Cucumber 黄瓜/老黄瓜 Annual – completes life cycle in 4–6 months  | Soft, flexible vine | Light | Trellis or net | Toward roof or trellis | Vine can be guided; keep fruit supported harvest regularly  | |||
| Long Bean  Yardlong 长豆 Annual – completes life cycle in 4–6 months  | Soft, flexible vine | Light pods | Trellis or fence | Toward floor trellis / west sun screen | Quick climber; harvest regularly west sun screen  | |||
🌿Next Topic
| Your Table Title Here | |||||
|---|---|---|---|---|---|
| Plant / Item | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | 
| Dragon Pot Creeper / Climber & Tall Plants | |||||
|---|---|---|---|---|---|
| Plant / Item | Life Cycle | Stem Type | Fruit Weight | Support / Trellis | Notes | 
| Grape Tree | Perennial – 10–30+ years | Woody, thick trunk | Medium | Strong trellis | Prune annually; long-term center plant in pot | 
| Pumpkin | Annual | Soft, hollow vine | Heavy | Trellis or crawl | Use sling or net for each fruit; prune excess runners | 
| Winter Melon | Annual | Soft, hollow vine | Medium to heavy | Trellis or crawl | Tie individual fruits; prune trailing vines | 
| Calabash (葫芦) | Annual | Soft, hollow vine | Medium | Trellis or crawl | Can hang fruits; grows fast; tie gently | 
| Long Bean / Yardlong Bean | Annual | Soft, flexible vine | Light pods | Trellis or fence | Quick climber; harvest regularly; west sun screen | 
| 蜜瓜 / 哈密瓜 (Melons) | Annual | Soft, flexible vine | Medium (1–3 kg) | Trellis or crawl | Light fruits; keep off soil to prevent rot; warm full sun | 
| Bitter Gourd | Annual | Soft, thin vine | Light | Trellis | Thin vine; sensitive to bruising; harvest early | 
| Cucumber | Annual | Soft, flexible vine | Light | Trellis or net | Guide vine; support fruits; harvest regularly | 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
✅ Co-designed and Compiled with ChatGPT (GPT-5, 2025) for tropical container gardening in Singapore.