The piece also weighs bamboo’s eco appeal against long-lived fibreglass garden stakes, hinting at surprising trade-offs in sustainability, cost per season and reliability. UK gardeners face snapped bamboo canes and rotting stakes each season, prompting a look at fibreglass garden stakes as a more dependable support option. An alternative is quietly taking their place in beds, pots and allotments: fibreglass garden stakes that stay straight, do not crack or split and will not rot even in soggy soil. Why bamboo garden canes keep failingAs a hollow grass, bamboo absorbs moisture, swells and then dries out again, a cycle that gradually weakens the fibres. How fibreglass garden stakes change the gameFibreglass stakes are made from strands of glass embedded in resin, creating a light but tough composite rod.