Similar symptoms reference table

Often, certain symptoms are common to a number of nutrient deficiencies. To help keep track of these similarities, the tables below are a cross-reference of similar nutrient deficiency symptoms on various plant parts.

Whole Shoot

Symptoms Nutrient Deficiency
Light green N, S, Mn, Cu, Mo
Grey green Zn
Green Ca
Dark green P, B, K
Old leaves green Fe, Mg
New leaves pale, spindly K

Old Leaves

Symptoms Deficiencies with symptoms in old leaves Deficiencies with similar symptoms in leaves other than old leaves
Tip and margin chlorosis N, P
Whole leaf chlorosis N S, Mg, Fe, Cu, Mo
Tip necrosis P Mg, S
Whole leaf necrosis P
Tip and margin necrosis K Mo
Necrotic speckling K Mn
Green arrow effect K

Middle Leaves

Symptoms Deficiencies with symptoms in middle leaves Deficiencies with similar symptoms in leaves other than middle leaves
General chlorosis Mo S, Mg, Fe, Cu, N
Tip and margin
necrosis
Mo K
Central necrosis Zn Mn
Leaf collapse
(central region)
Zn Mn
Longitudinal striping Mo
Watersoaked
appearance
Zn B

Young Leaves

Symptoms Deficiencies with symptoms on young leaves Deficiencies with similar symptoms in leaves other than young leaves
General chlorosis S, Mg, Fe
Chlorosis interveinal Fe
Chlorosis mottled Mg
Necrotic tipping Mg, S P
Necrotic midleaf Mn Zn
Leaf collapse Mn Zn
Flecking and striping Mn
Folding and spindly Mg K
Watersoaked appearance B Zn
Leaf distortion B

Emerging Leaves

Symptoms Deficiencies with symptoms on emerging leaves Deficiencies with similar symptoms in leaves other than emerging leaves
General chlorosis Cu S, Mg, Fe, Mo, N
Remains unopened Ca
Necrosis in center of shoot Ca
Withertip Cu
Terminal dieback Cu, Ca, B
Shoot collapse Cu, Ca