For most plants, a 6-to 8-inch-deep planter box is sufficient. The depth may vary for some vegetables, however. Turnips, cucumbers, broccoli, beets, lettuce and green onions can all grow well in a planter box at that depth, but other vegetables, like cabbage, need a deeper depth of at least 10 inches.
Correspondingly, what can I plant in a shallow planter?
15 Best Indoor Plants for Shallow Pots
- Snake plant (Dracaena trifasciata)
- Pinstripe plant (Calathea ornata)
- Aloe vera (Aloe spp.)
- Lavender (Lavandula)
- Petunias (Petunia × atkinsiana)
- Pansies (Viola tricolor var. hortensis)
- Panda plant (Kalanchoe tomentosa)
- Roseum plant (Sedum spurium)
People also ask, how do you make a trough planter?
What can you grow in 6 inches of soil?
Asian Greens – Pak Choi, Choy Sum or Tatsoi.
- Broccoli – plant 1 per square foot of soil.
- Cabbage – Chinese cabbage, 1 per square foot.
- Potatoes – Fingerling potatoes, 4 per square foot.
What vegetables grow well in shallow containers?
Vegetables that Grow Well in Shallow Containers
- Leafy vegetables such as lettuce and kales do well in shallow containers. …
- Kale is a cool-weather choice that grows well in shallow containers. …
- Green onions are easy and quick to grow, and they don’t take much space.
How deep does a planter box need to be for vegetables?
Vegetable beds should be 12 to 18 inches deep. The material used to edge a raised bed should be stable, durable and attractive.
What can you grow in a small trough?
Perennials are ideal for trough gardens if you want long-lasting color and attractive green foliage during the growing season. Many perennial herbs maintain a dwarf size and produce delicate blooms. Herbs to consider are thyme (Thymus vulgaris), sage (Salvia officinalis) and rosemary (Rosemaryinus officinalis).
Are metal troughs good for gardening?
A: Galvanized troughs make excellent gardening containers. Plants grow well in them, and they save a lot of bending over in the garden. The only problem when growing vegetables is that over time small amounts of zinc and cadmium can leach out from them. … “4-101.15 Galvanized Metal, Use Limitation.
What plants are good for pots all year round?
10 Plants for Year-round Containers
- ‘Golden Sword’ yucca combines with almost anything. …
- ‘Green Mountain’ boxwood keeps its color all year. …
- Golden creeping Jenny is perfect for the edge of the pot. …
- 4. Japanese pieris has colorful new growth. …
- ‘Emerald’ arborvitae works where you need some height.