Growing Conditions · New South Wales
Glen Innes Severn Growing Conditions
Soil, climate and a planting calendar for Glen Innes Severn — across 6 postcodes.
Soil
The soil most gardeners hope for: a balanced, free-draining loam that holds moisture without waterlogging and suits almost everything — lawns, vegetables, natives and ornamentals alike. It asks little beyond an annual mulch to keep its structure. Beneath it sits a heavy clay subsoil, so water perches on the clay and the ground can stay wet after rain even where the surface looks dry — plan falls, agricultural drains or soakwells for paving and lawns, and expect the clay when digging footings.
Climate & hardiness
A mild, warm-temperate area — ANBG Zone 3 — with winter lows around 7°C and little frost. A very wide palette does well here, including many subtropicals, and only genuinely cold-sensitive plants need protection.
Rainfall & growing season
Moderate rainfall (898mm a year) — enough for most gardens without heavy irrigation, though pots, lawns and new plantings need watering through summer. A frost-free, year-round growing season (~365 frost-free days) — something can be planted or harvested in every month, with warmth (and in the north, the wet season) setting the rhythm rather than cold.
Watering & drainage
This soil holds only a modest reserve of water for plants (about 110mm), so it dries between rains — mulch heavily, improve it with compost, and water little and often through summer.
Planting Calendar for Glen Innes Severn
In the tropics and subtropics, the cooler, drier autumn–winter months are the easiest time to plant and establish new gardens.
Southern-Hemisphere timings, guided by this area's ~365 frost-free days and ANBG Zone 3; adjust for a cold or exposed garden.
Conditions by Postcode
| Postcode | Soil | Climate zone | Rainfall |
|---|---|---|---|
| 1208 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
| 1236 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
| 1237 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
| 1238 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
| 1239 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
| 1240 | the ideal free-draining loam over clay | ANBG Zone 3 | 898mm |
