Kalanchoe thyrsiflora (Paddle Plant) — Care & Identification

How to grow Kalanchoe thyrsiflora, the Paddle Plant or Flapjack succulent. Large flat red-edged leaves, watering, and bloom cycle explained. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Large flat paddle-shaped leaves form a compact rosette up to 12-18 inches wide. Leaf edges turn bright red with sun stress — extremely dramatic and eye-catching. Often confused with K. luciae — both are called 'Flapjack' in nurseries. Monocarpic: The main rosette dies after flowering but produces offsets before blooming. Native to South Africa — tolerates heat, drought, and poor soils well. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: The large flat leaves maximize sun exposure and store significant water reserves. Red edge coloring is a natural UV response — intensifies with more light and cold. Often mislabeled as K. luciae in stores — the two are very similar. Monocarpic flowering means plan for succession — save offsets before bloom. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Provide full sun for the best red coloring — 6+ hours of direct sunlight daily. Water deeply but infrequently — every 2-3 weeks in summer, monthly in winter. Use very well-draining soil — these are especially rot-prone in wet conditions. Remove offsets and root them before the mother plant flowers and dies. Protect from frost — not cold hardy below 30F (-1C). If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

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