Hey there! Welcome to the world of bonsai—where tiny trees bring big joy! 🌳 If you're looking to branch out (pun totally intended) from the usual suspects like junipers and maples, there are some fantastic lesser-known species that can still be beginner-friendly.

1. Ficus Retusa - Often referred to as the "Ginseng Ficus," this species is quite hardy and known for its thick, gnarled trunk. It's a good pick if you're looking to add some tropical flair to your collection. Just give it plenty of indirect sunlight and keep the soil moist but not waterlogged.

2. Serissa Japonica - Also known as "Tree of a Thousand Stars" because of its small, white flowers, this species can handle indoor environments well. Be mindful that Serissa can be a bit finicky, appreciating bright light and moderate humidity.

3. Cotoneaster - These are delightful for their small leaves, white to pink flowers, and bright red berries. They’re quite forgiving and can tolerate pruning well. Just ensure they’re in a sunny spot and the soil remains well-drained.

4. Portulacaria Afra - Commonly known as "Dwarf Jade" or "Elephant Bush," this is a succulent that is drought-tolerant and loves bright, indirect light. It's a good option if you sometimes forget to water!

As for caring for these unconventional species, here are some universal bonsai tips:

• Watering: Most species prefer soil that's moist but well-drained. You can avoid common issues by checking the top inch of soil—if it's dry, it's time to water.
• Light: Many bonsai trees thrive in bright, indirect light. Keep them near a window where they can soak in some rays without getting scorched.
• Pruning: Regularly trim new growth to maintain shape. For beginners, it's often easier to under-prune than over-prune.
• Fertilizing: Use a balanced, slow-release fertilizer to ensure your bonsai gets essential nutrients without the risk of burning the roots.

With these tips and a little patience, your bonsai collection will be looking unique and vibrant in no time. Happy growing! 🌿