Identifying a New Phalaenopsis Flower Spike vs. Root

Spike or Root? How to Tell

A green, mitten-shaped growth with nodules emerging near the base of your Phalaenopsis—just above the lowest leaf—is almost certainly a new flower spike. Roots typically have a pointed, green tip followed by silvery-white tissue; spikes are uniformly green/reddish and flatten into a distinctive "mitten" shape as they elongate.

Early Spike Care

• Don't move the plant. Changing light direction causes the spike to twist awkwardly.
• Stake at 8–10 inches. Use a bamboo stake and soft clips to guide upward growth.
• Maintain conditions. Bright indirect light, 65–75°F, humidity >50%.

What to Expect

The spike will slowly lengthen over weeks, forming buds along its length. Blooms typically open 2–3 months after spike initiation. Patience pays off—a well-grown spike carries 10+ flowers.

Pro Tip

If you're unsure, wait a week. A root's tip stays pointed; a spike broadens and flattens unmistakably.