Yes, you can build a small space butterfly garden on a balcony, patio, or tiny yard with great results. The US Fish and Wildlife Service says gardeners with any amount of space can help butterflies and their habitat. Even a few pots on a sunny porch can become a useful feeding station for these winged visitors. You do not need a big yard to make a difference.
I grew my first container butterfly garden on an apartment balcony just six feet by four feet in size. Three large pots with milkweed, coneflowers, and parsley fit in that small area with room to spare. Within two weeks I had painted ladies and swallowtails stopping by most sunny afternoons. That tiny space gave me more joy than many big gardens I have seen over the years.
A balcony butterfly garden works because you control all the growing factors that might fail in a yard. You pick the exact soil mix that drains well and holds the right amount of moisture for your plants. You can move pots around to find the best sun exposure through the day as seasons shift. If one spot gets too hot or shady you just pick up your garden and try a new location with no digging needed.
Use pots that are at least 12 inches (30 cm) across to give roots enough room to grow strong. Larger pots hold more soil that stays moist longer in hot summer weather without daily watering. Terra cotta looks nice but dries out fast so plastic or glazed ceramic works better for most folks. Add drainage holes to any pot that lacks them or your plants will suffer from wet feet and root rot.
Window boxes offer another great option for your butterfly garden for small yards. Fill them with trailing verbena and lantana that cascade down and bloom all summer with bright colors. These plants draw butterflies from across the street who spot the mass of flowers from far away. Mount boxes where they get six hours of direct sun or more each day for best results.
Stack your plants to make the most of limited floor space in a small garden setup. Put tall milkweed or Joe-Pye weed in the back where it can reach for the sun above everything else. Add medium height coneflowers and zinnias in front of the tall plants to fill the middle layer. Finish with low growing sedums and creeping thyme at the edges that spill over pot rims toward the ground.
Vertical gardens let you grow host plants up walls or trellises instead of using floor space. Passionflower vines climb high and their leaves serve as food for caterpillars in warm zones. Hops going up a balcony rail also give food to certain butterfly larvae. These climbing plants use space that would sit empty and add green walls butterflies love to visit.
Even the smallest container garden can support the full butterfly life cycle if you choose plants well. Mix one host plant for caterpillars with two or three nectar plants for adults in your setup. Add a tiny puddling dish made from a saucer of wet sand and a pinch of salt. With these basics in place your small garden gives butterflies everything they need to feed, breed, and thrive right outside your window.
Read the full article: How to Create Butterfly Garden in 7 Easy Steps