Peat pots work really well for this. [3] X Research source Planting the seeds with landscape fabric or black plastic may help speed up the growing process. [4] X Research source The beginning of spring is a bit too early to get your acorn squash seedlings going since it may be too cold to transplant them outside. Ideally, wait until there is no danger of frost in the forecast before getting started, so you can immediately move your seedlings outside. [5] X Research source

Peat pots work really well for this. [3] X Research source Planting the seeds with landscape fabric or black plastic may help speed up the growing process. [4] X Research source The beginning of spring is a bit too early to get your acorn squash seedlings going since it may be too cold to transplant them outside. Ideally, wait until there is no danger of frost in the forecast before getting started, so you can immediately move your seedlings outside. [5] X Research source

Seedlings are typically grown indoors and then transplanted outside. [7] X Research source

If you don’t have that much space to spare, build a trellis or use a fence to grow the squash vertically. [10] X Expert Source Olivia ChoongPlant & Gardening Specialist Expert Interview. 3 September 2021. They can be separated 2 feet (0. 6 m) apart and trained to grow up the support system.

It’s okay if your pH is slightly above or below this range. Acorn squash can still grow in a soil pH as low as 5. 8 or as high as 6. 8. [15] X Research source

If you are planting seeds directly into the garden, plant 6 seeds per mound. [18] X Research source Then, thin each mound down to 2-3 plants after germination. [19] X Research source Acorn squash that is planted near a fence or trellis will not need to be mounded.

Balanced fertilizer has a balanced NPK (Nitrogen Phosphorus Potassium) ratio, like 10-10-10. These 3 numbers are printed on the fertilizer bag. [21] X Research source

Organic mulch is any type of mulch made with natural ingredients, like rotted horse manure, leaf mold, or compost. [24] X Research source

Adult squash vine borers are around 1⁄2 in (1. 3 cm) long, and have a black-spotted orange body along with black wings. Their eggs are brown-colored, flat, and extremely tiny. These critters tend to be most active in early-to-mid summer. Two pesticide treatments might do the trick, but you can do more if you’d like to be thorough. Just be sure to space out each treatment by at least a week, and stop treatments by the end of July. Look for pesticides with ingredients like carbaryl, bifenthrin, permethrin, and/or esfenvalerate, which are especially helpful against squash vine borers.