Plants to Avoid
This section discusses dangerous plants and flowers that are better off avoided.

Welcome to Seedling Squad where your gardening journey begins.
All gardeners start somewhere, and this is where you'll be able to learn the basics, allowing you to solidify a good foundation for your gardening projects.
Did you know...?
Visit our knowledge base if you want to learn the basics down to the most unconventional questions.
1. Can I grow these plants on a balcony or indoors?
Yes — many of these thrive in containers. Basil, parsley, rosemary, lettuce, strawberries, and jalapeños all do well on a sunny balcony or in bright indoor spots. Make sure containers have drainage holes, use quality potting mix, and place plants where they get enough light for their type. A south-facing window usually works well for herbs grown indoors.
2. How often should I water my beginner garden?
Most beginner plants need consistently moist — not soggy — soil. A deep watering 2 to 3 times per week usually works better than daily shallow watering because it encourages deeper root growth. Stick your finger an inch into the soil; if it feels dry, water. Mulch helps keep soil moisture steady between waterings and reduces how often you need to water overall.
3. Which plants work best in cool seasons versus hot summers?
Cool season crops like lettuce, kale, snap peas, broccoli, cauliflower, and radish do best in spring and fall. Heat-loving plants including basil, cucumber, squash, jalapeños, strawberries, and zinnias thrive through the heat of summer. Matching the plant to the right season makes a huge difference — it is often the single biggest factor in beginner success.
Q: Can I plant the dry mung beans I bought from the grocery store?
A: Yes, you often can! Many home gardeners successfully sprout or plant whole, dried mung beans from the supermarket. However, for the highest germination rates and to ensure the seeds haven't been heat-treated or irradiated (which prevents sprouting), it is best to purchase organic mung beans or seeds specifically packaged for planting and sprouting.
Q: Do mung bean plants need a trellis or support to grow?
A: No. Unlike pole beans that require a tall trellis to climb, mung beans are "bush beans." They grow into upright, self-supporting, bushy plants that typically reach between 24 and 36 inches tall.
Q: Why did my homegrown mung bean sprouts turn green and bitter?
A: Your sprouts were likely exposed to light. When sprouting beans are exposed to sunlight, they begin to produce chlorophyll, which turns the leaves green and creates a bitter taste. To keep your sprouts white, sweet, and crisp, make sure you store your sprouting jar in a completely dark place, like inside a kitchen cabinet, or cover it with a thick, dark towel.
Q1: What is a hanging garden vs. a regular garden?
Hanging gardens grow vertically—suspended from ceilings, walls, or railings—rather than spreading out in ground-level beds. This space-saving design makes them perfect for small areas like apartments and balconies.
Q2: Are hanging gardens good for beginners?
Absolutely. Setups like hanging baskets are affordable and low-maintenance. When paired with forgiving plants like pothos or succulents, they are an incredibly easy way to start gardening.
Q3: Can I build one in a rental without damaging walls?
Yes! There are plenty of no-drill options. You can use clip-on balcony railing planters, freestanding clothing racks, heavy-duty Command hooks, or hang lightweight plants from curtain and tension rods.
Q: How do I keep invasive vines under control?
The key to managing vigorous or invasive vines is consistent pruning and monitoring. Remove seed pods before they open to prevent self-sowing, pull up suckers and runners as they appear, and prune the vine hard at least once per year. Choosing non-invasive native plant species like coral honeysuckle or American wisteria instead of their invasive counterparts is the single best step you can take.
Q: Can I grow shade vines in containers?
Absolutely. Star jasmine and black-eyed Susan vine are among the best choices for containers. Use a large pot with drainage holes, fill it with a quality potting mix, and provide a small trellis or obelisk for the vine to climb. Container vines need more frequent watering and fertilizing than those planted in the ground.
Q: Which shade vines attract hummingbirds and butterflies?
Coral honeysuckle and trumpet vine are the top picks for attracting hummingbirds with their tubular flowers. Dutchman’s pipe is a host plant for the pipevine swallowtail butterfly, and sweet autumn clematis attracts a wide variety of pollinators, including butterflies, when it blooms in late summer.
