Vegetables such as tomatoes and carrots are all good companion plants for Asparagus. Comfrey, strawberries, potatoes are questionable as companions. Aster family flowers [Asteraceae] which includes daisies, Marigold, Chrysanthemum, and sunflowers are good neighbors of Asparagus.
What plants should not be planted with sunflowers?
Potatoes. The allelopathic characteristics of sunflowers are toxic to some plants, potatoes being one of them. What is this? This process inhibits germination and can stunt the growth of potatoes.
What should not be planted with asparagus?
The most important thing to remember is to keep asparagus out of proximity with any alliums. Members of the genus include onions, leeks, shallots, garlic, chives, garlic chives, wild onions, ramps — any plant in the allium category will stunt asparagus growth.
Are sunflowers good to grow with vegetables?
Sunflowers are also a favorite of pollinators like bees and butterflies. Other tall, sun loving plants such as corn and tomatoes are good sunflower companion plants. Cucumbers, melons, and squash grow well alongside sunflowers, too. Shade loving vegetables, such as lettuce make good companions for sunflowers, as well.
Do sunflowers inhibit growth other plants?
However, the beautiful bright blooms do hide a nasty secret: sunflowers are allelopathic, that is, they give off toxins (terpenes and various phenolic compounds) from all their parts (roots, leaves, stems, flowers, seeds, etc.) that impede the growth of other plants or even kill them.
What grows well next to sunflowers?
The best companion plants for Sunflowers include Crimson Clover, Pumpkins, Squash, Corn, Lettuce, and Tomatoes. Sunflowers are generally providers in companion planting, shading cool-season crops from the harsh afternoon sun, and attracting pollinators to garden crops that depend on insect pollination.
Do sunflowers deplete the soil?
Sunflowers are heavy feeders and deplete the soil more than many other crops – especially if you are growing them to reach a massive height so the nutrient supply must be replenished each season. Work in a slow release granular fertilizer – one that also contains trace minerals – about 8 in. deep into your soil.
What flowers grow well with asparagus?
Flowers that coexist well with asparagus include marigolds, nasturtiums, and members of the Aster family. The most interesting combination of companion plants for asparagus that I have read about was asparagus, strawberries, rhubarb, and horseradish.
What grows well next to asparagus?
Asparagus – Plant with asters, basil, cilantro, dill, cilantro, marigolds, nasturtiums, oregano, parsley, peppers, sage, and thyme. Asparagus repels nematodes that attack tomatoes, and tomatoes repel asparagus beetles.
What kind of mulch is best for asparagus?
Straw, pine needles, pine shavings or bark mulch work well as mulch choices. Avoid using dyed mulches (black or red). Avoid using synthetic mulches like black plastic or landscape fabric.
Where should I plant sunflowers in my vegetable garden?
Choose a sunny spot near the back of your garden so the sunflowers receive at least six hours of sunlight each day, yet won’t shade other plants. Planting them in a narrow, rectangular border to edge the garden is ideal, either against an existing fence or to form a living fence.
Can you plant sunflowers in a raised garden bed?
Smaller roots will grow out of the main taproot. For this reason, large sunflowers don’t flourish in containers. However, they can grow in raised bed gardens – assuming that the raised bed is located over soil that the roots can grow down into.
Why do farmers grow sunflowers?
Why grow sunflowers? There are many benefits to growing these beautiful blooms including their cut flowers and free edible seeds. They also attract pest-patrolling birds and bees to improve your harvest, and even help detox contaminated soil.
Are sunflower roots invasive?
Perennial Sunflowers
Because of the plants’ aggressive growth and broad root expansion, they can quickly become invasive, so plant them in an area of the garden where this won’t become a problem.
Will sunflowers choke out weeds?
While this may seem detrimental in the garden, allelopathy (the inhibition of germination) actually has many beneficial aspects. Allelopathic sunflowers can actually help suppress weed growth.
Why do farmers plant sunflowers around corn?
Sunflowers will also help farmers who have trouble fighting through heavy corn trash and bad seeding conditions. Sunflowers can be seeded later and deeper if necessary, allowing farmers to seed a crop even if it is getting late and the soil is wet.
Are sunflowers a good cover crop?
For use as cover crops, sunflowers have a robust root system allowing them to scavenge nutrients and they are also good for mycorrhizal fungi growth in the soil.
How much space do you need between sunflowers?
Sow and Plant
Poke seeds into the soil about 1 inch (3 cm) deep and 3 inches (8 cm) apart. Thin to 12 inches (30 cm) apart in all directions for dwarf varieties. Extremely tall sunflowers or those that grow into multi-branched bushes may require 3 feet (1 meter) between plants.
Where do sunflowers grow best?
Sunflowers like to grow in full sun in well drained soil.
What month do you plant sunflowers?
spring
When to Plant Sunflowers. It’s best to sow sunflower seeds directly into the garden (or outdoor containers) after the danger of spring frost has passed anytime after soils have warmed to at least 50°F (10°C). In the northern half of the U.S. and in Canada, this will fall between April and mid-June.
What do sunflowers repel?
As an added benefit they repel asparagus beetles, leafhoppers, a range of aphids, tomato worms, and a good many other pests. Sunflowers – I use sunflowers as a way to draw aphids away from my other plants. Ants move their colonies onto sunflowers. The sunflowers are tough enough that they suffer no damage.