Alternative names (5)
hardiness • hardnessHRC • hardnessRange • hasHardness • 硬度Random triples
| Subject | Object |
|---|---|
| gptkb:Philippine_ironwood | one of the hardest Philippine woods |
| gptkb:Mother_of_Pearl | 2.5–4.5 Mohs |
| gptkb:Nimonic_90 | Rockwell B 100-105 |
| gptkb:Marans_Bantam | cold hardy |
| gptkb:Citrus_trifoliata | cold hardy |
| gptkb:CPM_20CV | 59-61 |
| gptkb:A30_tool_steel | high |
| gptkb:Warped_Wart_Block | 1 |
| gptkb:Reticulata_irises | frost tolerant |
| gptkb:Constance_Spry_(rose) | moderate |
| gptkb:Charles_Austin_(rose) | USDA zone 5b and warmer |
| gptkb:Rosa_'Madame_Boll' | good |
| gptkb:Rosa_Alba | hardy |
| gptkb:Ru | 6.5 (Mohs) |
| gptkb:Comet_goldfish | hardy |
| gptkb:Blue_Diamonds | 10 Mohs |
| gptkb:Primula_'Edward_Bowles' | hardy |
| gptkb:fused_silica | Mohs 5.5–6.5 |
| gptkb:A11_tool_steel | 58-65 HRC |
| gptkb:Japanese_banana | tolerates cold climates |